31223988

素因数分解:

$2^2\times 3^3\times {\mathrm{289111}}^1$

素因数の和:289124

約数の個数: 24

約数和(自身を含む): 80951360

約数和(自身を除く): 49727372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 289111, 578222, 867333, 1156444, 1734666, 2601999, 3469332, 5203998, 7805997, 10407996, 15611994, 31223988]

約数ペア:

[(1, 31223988), (2, 15611994), (3, 10407996), (4, 7805997), (6, 5203998), (9, 3469332), (12, 2601999), (18, 1734666), (27, 1156444), (36, 867333), (54, 578222), (108, 289111)]