87820419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28229}}^1$

素因数の和:28310

約数の個数: 16

約数和(自身を含む): 126018720

約数和(自身を除く): 38198301

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 28229, 84687, 479893, 1439679, 1721969, 5165907, 29273473, 87820419]

約数ペア:

[(1, 87820419), (3, 29273473), (17, 5165907), (51, 1721969), (61, 1439679), (183, 479893), (1037, 84687), (3111, 28229)]