78341121

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21179}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 116913600

約数和(自身を除く): 38572479

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21179, 63537, 190611, 571833, 2901523, 8704569, 26113707, 78341121]

約数ペア:

[(1, 78341121), (3, 26113707), (9, 8704569), (27, 2901523), (137, 571833), (411, 190611), (1233, 63537), (3699, 21179)]