64436421

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4519}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 100994880

約数和(自身を除く): 36558459

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4519, 4753, 13557, 14259, 31633, 94899, 221431, 438343, 664293, 1315029, 3068401, 9205203, 21478807, 64436421]

約数ペア:

[(1, 64436421), (3, 21478807), (7, 9205203), (21, 3068401), (49, 1315029), (97, 664293), (147, 438343), (291, 221431), (679, 94899), (2037, 31633), (4519, 14259), (4753, 13557)]