123874947

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4200

約数の個数: 32

約数和(自身を含む): 211074560

約数和(自身を除く): 87199613

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4021, 4401, 10269, 12063, 28147, 30807, 36189, 84441, 108567, 253323, 655423, 759969, 1966269, 4587961, 5898807, 13763883, 17696421, 41291649, 123874947]

約数ペア:

[(1, 123874947), (3, 41291649), (7, 17696421), (9, 13763883), (21, 5898807), (27, 4587961), (63, 1966269), (163, 759969), (189, 655423), (489, 253323), (1141, 108567), (1467, 84441), (3423, 36189), (4021, 30807), (4401, 28147), (10269, 12063)]