16754769

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 25235760

約数和(自身を除く): 8480991

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1579, 3537, 4737, 10611, 14211, 42633, 127899, 206849, 620547, 1861641, 5584923, 16754769]

約数ペア:

[(1, 16754769), (3, 5584923), (9, 1861641), (27, 620547), (81, 206849), (131, 127899), (393, 42633), (1179, 14211), (1579, 10611), (3537, 4737)]