20182728237

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{793627}}^1$

素因数の和:793817

約数の個数: 24

約数和(自身を含む): 31484810016

約数和(自身を除く): 11302081779

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 3633, 8477, 25431, 793627, 2380881, 5555389, 16666167, 38887723, 116663169, 137297471, 411892413, 961082297, 2883246891, 6727576079, 20182728237]

約数ペア:

[(1, 20182728237), (3, 6727576079), (7, 2883246891), (21, 961082297), (49, 411892413), (147, 137297471), (173, 116663169), (519, 38887723), (1211, 16666167), (3633, 5555389), (8477, 2380881), (25431, 793627)]