15231879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 23844912

約数和(自身を除く): 8613033

約数列:

[1, 3, 9, 13, 39, 117, 211, 617, 633, 1851, 1899, 2743, 5553, 8021, 8229, 24063, 24687, 72189, 130187, 390561, 1171683, 1692431, 5077293, 15231879]

約数ペア:

[(1, 15231879), (3, 5077293), (9, 1692431), (13, 1171683), (39, 390561), (117, 130187), (211, 72189), (617, 24687), (633, 24063), (1851, 8229), (1899, 8021), (2743, 5553)]