64386567

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4583}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 106788864

約数和(自身を除く): 42402297

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4583, 4683, 13749, 14049, 32081, 41247, 96243, 288729, 1022009, 3066027, 7154063, 9198081, 21462189, 64386567]

約数ペア:

[(1, 64386567), (3, 21462189), (7, 9198081), (9, 7154063), (21, 3066027), (63, 1022009), (223, 288729), (669, 96243), (1561, 41247), (2007, 32081), (4583, 14049), (4683, 13749)]