53118423

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{7901}}^1$

素因数の和:7996

約数の個数: 20

約数和(自身を含む): 80315928

約数和(自身を除く): 27197505

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 7901, 23703, 71109, 213327, 639981, 655783, 1967349, 5902047, 17706141, 53118423]

約数ペア:

[(1, 53118423), (3, 17706141), (9, 5902047), (27, 1967349), (81, 655783), (83, 639981), (249, 213327), (747, 71109), (2241, 23703), (6723, 7901)]