4991679

素因数分解:

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

素因数の和:55

約数の個数: 48

約数和(自身を含む): 9411840

約数和(自身を除く): 4420161

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 693, 1029, 1323, 1617, 2079, 2401, 3087, 3773, 4851, 7203, 9261, 11319, 14553, 16807, 21609, 26411, 33957, 50421, 64827, 79233, 101871, 151263, 184877, 237699, 453789, 554631, 713097, 1663893, 4991679]

約数ペア:

[(1, 4991679), (3, 1663893), (7, 713097), (9, 554631), (11, 453789), (21, 237699), (27, 184877), (33, 151263), (49, 101871), (63, 79233), (77, 64827), (99, 50421), (147, 33957), (189, 26411), (231, 21609), (297, 16807), (343, 14553), (441, 11319), (539, 9261), (693, 7203), (1029, 4851), (1323, 3773), (1617, 3087), (2079, 2401)]