201916431

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3163}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 300592656

約数和(自身を除く): 98676225

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 3163, 7093, 9489, 21279, 28467, 63837, 129683, 389049, 547199, 1167147, 1641597, 4924791, 22435159, 67305477, 201916431]

約数ペア:

[(1, 201916431), (3, 67305477), (9, 22435159), (41, 4924791), (123, 1641597), (173, 1167147), (369, 547199), (519, 389049), (1557, 129683), (3163, 63837), (7093, 28467), (9489, 21279)]