61371999

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 99607200

約数和(自身を除く): 38235201

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 349, 351, 501, 1047, 1053, 1503, 2171, 3141, 4509, 4537, 6513, 9423, 13527, 13611, 19539, 28269, 40833, 58283, 58617, 122499, 174849, 175851, 367497, 524547, 757679, 1573641, 2273037, 4720923, 6819111, 20457333, 61371999]

約数ペア:

[(1, 61371999), (3, 20457333), (9, 6819111), (13, 4720923), (27, 2273037), (39, 1573641), (81, 757679), (117, 524547), (167, 367497), (349, 175851), (351, 174849), (501, 122499), (1047, 58617), (1053, 58283), (1503, 40833), (2171, 28269), (3141, 19539), (4509, 13611), (4537, 13527), (6513, 9423)]