86647041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25537}}^1$

素因数の和:25585

約数の個数: 24

約数和(自身を含む): 139437480

約数和(自身を除く): 52790439

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 25537, 76611, 229833, 331981, 740573, 995943, 2221719, 2987829, 6665157, 9627449, 28882347, 86647041]

約数ペア:

[(1, 86647041), (3, 28882347), (9, 9627449), (13, 6665157), (29, 2987829), (39, 2221719), (87, 995943), (117, 740573), (261, 331981), (377, 229833), (1131, 76611), (3393, 25537)]