31407597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 49064288

約数和(自身を除く): 17656691

約数列:

[1, 3, 9, 13, 39, 117, 331, 811, 993, 2433, 2979, 4303, 7299, 10543, 12909, 31629, 38727, 94887, 268441, 805323, 2415969, 3489733, 10469199, 31407597]

約数ペア:

[(1, 31407597), (3, 10469199), (9, 3489733), (13, 2415969), (39, 805323), (117, 268441), (331, 94887), (811, 38727), (993, 31629), (2433, 12909), (2979, 10543), (4303, 7299)]