7887640563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68743}}^1$

素因数の和:68840

約数の個数: 48

約数和(自身を含む): 13297839360

約数和(自身を除く): 5410198797

約数列:

[1, 3, 9, 11, 19, 33, 57, 61, 99, 171, 183, 209, 549, 627, 671, 1159, 1881, 2013, 3477, 6039, 10431, 12749, 38247, 68743, 114741, 206229, 618687, 756173, 1306117, 2268519, 3918351, 4193323, 6805557, 11755053, 12579969, 14367287, 37739907, 43101861, 46126553, 79673137, 129305583, 138379659, 239019411, 415138977, 717058233, 876404507, 2629213521, 7887640563]

約数ペア:

[(1, 7887640563), (3, 2629213521), (9, 876404507), (11, 717058233), (19, 415138977), (33, 239019411), (57, 138379659), (61, 129305583), (99, 79673137), (171, 46126553), (183, 43101861), (209, 37739907), (549, 14367287), (627, 12579969), (671, 11755053), (1159, 6805557), (1881, 4193323), (2013, 3918351), (3477, 2268519), (6039, 1306117), (10431, 756173), (12749, 618687), (38247, 206229), (68743, 114741)]