172525809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{42821}}^1$

素因数の和:42920

約数の個数: 16

約数和(自身を含む): 246654720

約数和(自身を除く): 74128911

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 42821, 128463, 727957, 2183871, 3382859, 10148577, 57508603, 172525809]

約数ペア:

[(1, 172525809), (3, 57508603), (17, 10148577), (51, 3382859), (79, 2183871), (237, 727957), (1343, 128463), (4029, 42821)]