840260079

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{3583}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 1234501632

約数和(自身を除く): 394241553

約数列:

[1, 3, 9, 71, 213, 367, 639, 1101, 3303, 3583, 10749, 26057, 32247, 78171, 234513, 254393, 763179, 1314961, 2289537, 3944883, 11834649, 93362231, 280086693, 840260079]

約数ペア:

[(1, 840260079), (3, 280086693), (9, 93362231), (71, 11834649), (213, 3944883), (367, 2289537), (639, 1314961), (1101, 763179), (3303, 254393), (3583, 234513), (10749, 78171), (26057, 32247)]