87448881

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 127280160

約数和(自身を除く): 39831279

約数列:

[1, 3, 13, 39, 137, 169, 411, 507, 1259, 1781, 3777, 5343, 16367, 23153, 49101, 69459, 172483, 212771, 517449, 638313, 2242279, 6726837, 29149627, 87448881]

約数ペア:

[(1, 87448881), (3, 29149627), (13, 6726837), (39, 2242279), (137, 638313), (169, 517449), (411, 212771), (507, 172483), (1259, 69459), (1781, 49101), (3777, 23153), (5343, 16367)]