72780741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 118333440

約数和(自身を除く): 45552699

約数列:

[1, 3, 9, 11, 27, 33, 99, 191, 297, 573, 1283, 1719, 2101, 3849, 5157, 6303, 11547, 14113, 18909, 34641, 42339, 56727, 127017, 245053, 381051, 735159, 2205477, 2695583, 6616431, 8086749, 24260247, 72780741]

約数ペア:

[(1, 72780741), (3, 24260247), (9, 8086749), (11, 6616431), (27, 2695583), (33, 2205477), (99, 735159), (191, 381051), (297, 245053), (573, 127017), (1283, 56727), (1719, 42339), (2101, 34641), (3849, 18909), (5157, 14113), (6303, 11547)]