68487723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4129}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 105232400

約数和(自身を除く): 36744677

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 4129, 5529, 12387, 16587, 37161, 78451, 235353, 400513, 706059, 1201539, 3604617, 7609747, 22829241, 68487723]

約数ペア:

[(1, 68487723), (3, 22829241), (9, 7609747), (19, 3604617), (57, 1201539), (97, 706059), (171, 400513), (291, 235353), (873, 78451), (1843, 37161), (4129, 16587), (5529, 12387)]