1540377567

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{136813}}^1$

素因数の和:136964

約数の個数: 20

約数和(自身を含む): 2317629160

約数和(自身を除く): 777251593

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 136813, 410439, 1231317, 3693951, 11081853, 19017007, 57051021, 171153063, 513459189, 1540377567]

約数ペア:

[(1, 1540377567), (3, 513459189), (9, 171153063), (27, 57051021), (81, 19017007), (139, 11081853), (417, 3693951), (1251, 1231317), (3753, 410439), (11259, 136813)]