129668769

素因数分解:

$3^4\times {\mathrm{1019}}^1\times {\mathrm{1571}}^1$

素因数の和:2602

約数の個数: 20

約数和(自身を含む): 194016240

約数和(自身を除く): 64347471

約数列:

[1, 3, 9, 27, 81, 1019, 1571, 3057, 4713, 9171, 14139, 27513, 42417, 82539, 127251, 1600849, 4802547, 14407641, 43222923, 129668769]

約数ペア:

[(1, 129668769), (3, 43222923), (9, 14407641), (27, 4802547), (81, 1600849), (1019, 127251), (1571, 82539), (3057, 42417), (4713, 27513), (9171, 14139)]