320012613

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{84059}}^1$

素因数の和:84118

約数の個数: 20

約数和(自身を含む): 488220480

約数和(自身を除く): 168207867

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 84059, 252177, 756531, 2269593, 3950773, 6808779, 11852319, 35556957, 106670871, 320012613]

約数ペア:

[(1, 320012613), (3, 106670871), (9, 35556957), (27, 11852319), (47, 6808779), (81, 3950773), (141, 2269593), (423, 756531), (1269, 252177), (3807, 84059)]