78893991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{46877}}^1$

素因数の和:46911

約数の個数: 24

約数和(自身を含む): 131633424

約数和(自身を除く): 52739433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 46877, 140631, 421893, 515647, 796909, 1546941, 2390727, 4640823, 7172181, 8765999, 26297997, 78893991]

約数ペア:

[(1, 78893991), (3, 26297997), (9, 8765999), (11, 7172181), (17, 4640823), (33, 2390727), (51, 1546941), (99, 796909), (153, 515647), (187, 421893), (561, 140631), (1683, 46877)]