78072009

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1831}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 106314624

約数和(自身を除く): 28242615

約数列:

[1, 3, 61, 183, 233, 699, 1831, 5493, 14213, 42639, 111691, 335073, 426623, 1279869, 26024003, 78072009]

約数ペア:

[(1, 78072009), (3, 26024003), (61, 1279869), (183, 426623), (233, 335073), (699, 111691), (1831, 42639), (5493, 14213)]