72745617

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2137}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 110970752

約数和(自身を除く): 38225135

約数列:

[1, 3, 7, 21, 1621, 2137, 4863, 6411, 11347, 14959, 34041, 44877, 3464077, 10392231, 24248539, 72745617]

約数ペア:

[(1, 72745617), (3, 24248539), (7, 10392231), (21, 3464077), (1621, 44877), (2137, 34041), (4863, 14959), (6411, 11347)]