1822707

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2795520

約数和(自身を除く): 972813

約数列:

[1, 3, 9, 31, 47, 93, 139, 141, 279, 417, 423, 1251, 1457, 4309, 4371, 6533, 12927, 13113, 19599, 38781, 58797, 202523, 607569, 1822707]

約数ペア:

[(1, 1822707), (3, 607569), (9, 202523), (31, 58797), (47, 38781), (93, 19599), (139, 13113), (141, 12927), (279, 6533), (417, 4371), (423, 4309), (1251, 1457)]