2753451

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 1439829

約数列:

[1, 3, 9, 31, 71, 93, 139, 213, 279, 417, 639, 1251, 2201, 4309, 6603, 9869, 12927, 19809, 29607, 38781, 88821, 305939, 917817, 2753451]

約数ペア:

[(1, 2753451), (3, 917817), (9, 305939), (31, 88821), (71, 38781), (93, 29607), (139, 19809), (213, 12927), (279, 9869), (417, 6603), (639, 4309), (1251, 2201)]