89868051

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 160864704

約数和(自身を除く): 70996653

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 197, 273, 557, 591, 819, 1379, 1671, 1773, 2561, 3899, 4137, 5013, 7241, 7683, 11697, 12411, 17927, 21723, 23049, 35091, 50687, 53781, 65169, 109729, 152061, 161343, 329187, 456183, 768103, 987561, 1426477, 2304309, 4279431, 6912927, 9985339, 12838293, 29956017, 89868051]

約数ペア:

[(1, 89868051), (3, 29956017), (7, 12838293), (9, 9985339), (13, 6912927), (21, 4279431), (39, 2304309), (63, 1426477), (91, 987561), (117, 768103), (197, 456183), (273, 329187), (557, 161343), (591, 152061), (819, 109729), (1379, 65169), (1671, 53781), (1773, 50687), (2561, 35091), (3899, 23049), (4137, 21723), (5013, 17927), (7241, 12411), (7683, 11697)]