1120581

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 48

約数和(自身を含む): 2128000

約数和(自身を除く): 1007419

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 189, 231, 297, 343, 363, 441, 539, 693, 847, 1029, 1089, 1323, 1617, 2079, 2541, 3087, 3267, 3773, 4851, 5929, 7623, 9261, 11319, 14553, 17787, 22869, 33957, 41503, 53361, 101871, 124509, 160083, 373527, 1120581]

約数ペア:

[(1, 1120581), (3, 373527), (7, 160083), (9, 124509), (11, 101871), (21, 53361), (27, 41503), (33, 33957), (49, 22869), (63, 17787), (77, 14553), (99, 11319), (121, 9261), (147, 7623), (189, 5929), (231, 4851), (297, 3773), (343, 3267), (363, 3087), (441, 2541), (539, 2079), (693, 1617), (847, 1323), (1029, 1089)]