77391021

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 114410304

約数和(自身を除く): 37019283

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 3881, 6647, 11643, 19941, 65977, 89263, 197931, 267789, 1121609, 1517471, 3364827, 4552413, 25797007, 77391021]

約数ペア:

[(1, 77391021), (3, 25797007), (17, 4552413), (23, 3364827), (51, 1517471), (69, 1121609), (289, 267789), (391, 197931), (867, 89263), (1173, 65977), (3881, 19941), (6647, 11643)]