9938432889

素因数分解:

$3^3\times 7^5\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 18985249920

約数和(自身を除く): 9046817031

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 181, 189, 231, 297, 343, 363, 441, 539, 543, 693, 847, 1029, 1089, 1267, 1323, 1617, 1629, 1991, 2079, 2401, 2541, 3087, 3267, 3773, 3801, 4851, 4887, 5929, 5973, 7203, 7623, 8869, 9261, 11319, 11403, 13937, 14553, 16807, 17787, 17919, 21609, 21901, 22869, 26411, 26607, 33957, 34209, 41503, 41811, 50421, 53361, 53757, 62083, 64827, 65703, 79233, 79821, 97559, 101871, 124509, 125433, 151263, 153307, 160083, 184877, 186249, 197109, 237699, 239463, 290521, 292677, 373527, 376299, 434581, 453789, 459921, 554631, 558747, 591327, 682913, 713097, 871563, 878031, 1073149, 1120581, 1303743, 1379763, 1663893, 1676241, 2033647, 2048739, 2614689, 2634093, 3042067, 3219447, 3911229, 4139289, 4780391, 4991679, 6100941, 6146217, 7512043, 7844067, 9126201, 9658341, 11733687, 14341173, 18302823, 18438651, 22536129, 27378603, 28975023, 33462737, 43023519, 52584301, 54908469, 67608387, 82135809, 100388211, 129070557, 157752903, 202825161, 301164633, 368090107, 473258709, 903493899, 1104270321, 1419776127, 3312810963, 9938432889]

約数ペア:

[(1, 9938432889), (3, 3312810963), (7, 1419776127), (9, 1104270321), (11, 903493899), (21, 473258709), (27, 368090107), (33, 301164633), (49, 202825161), (63, 157752903), (77, 129070557), (99, 100388211), (121, 82135809), (147, 67608387), (181, 54908469), (189, 52584301), (231, 43023519), (297, 33462737), (343, 28975023), (363, 27378603), (441, 22536129), (539, 18438651), (543, 18302823), (693, 14341173), (847, 11733687), (1029, 9658341), (1089, 9126201), (1267, 7844067), (1323, 7512043), (1617, 6146217), (1629, 6100941), (1991, 4991679), (2079, 4780391), (2401, 4139289), (2541, 3911229), (3087, 3219447), (3267, 3042067), (3773, 2634093), (3801, 2614689), (4851, 2048739), (4887, 2033647), (5929, 1676241), (5973, 1663893), (7203, 1379763), (7623, 1303743), (8869, 1120581), (9261, 1073149), (11319, 878031), (11403, 871563), (13937, 713097), (14553, 682913), (16807, 591327), (17787, 558747), (17919, 554631), (21609, 459921), (21901, 453789), (22869, 434581), (26411, 376299), (26607, 373527), (33957, 292677), (34209, 290521), (41503, 239463), (41811, 237699), (50421, 197109), (53361, 186249), (53757, 184877), (62083, 160083), (64827, 153307), (65703, 151263), (79233, 125433), (79821, 124509), (97559, 101871)]