78122331

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13933}}^1$

素因数の和:14035

約数の個数: 24

約数和(自身を含む): 130422240

約数和(自身を除く): 52299909

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 13933, 41799, 97531, 125397, 292593, 877779, 1240037, 3720111, 8680259, 11160333, 26040777, 78122331]

約数ペア:

[(1, 78122331), (3, 26040777), (7, 11160333), (9, 8680259), (21, 3720111), (63, 1240037), (89, 877779), (267, 292593), (623, 125397), (801, 97531), (1869, 41799), (5607, 13933)]