87719823

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 129965472

約数和(自身を除く): 42245649

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 1063, 1557, 3189, 9169, 9567, 27507, 56339, 82521, 169017, 183899, 507051, 551697, 1655091, 9746647, 29239941, 87719823]

約数ペア:

[(1, 87719823), (3, 29239941), (9, 9746647), (53, 1655091), (159, 551697), (173, 507051), (477, 183899), (519, 169017), (1063, 82521), (1557, 56339), (3189, 27507), (9169, 9567)]