71954577

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 109755360

約数和(自身を除く): 37800783

約数列:

[1, 3, 9, 19, 57, 171, 491, 857, 1473, 2571, 4419, 7713, 9329, 16283, 27987, 48849, 83961, 146547, 420787, 1262361, 3787083, 7994953, 23984859, 71954577]

約数ペア:

[(1, 71954577), (3, 23984859), (9, 7994953), (19, 3787083), (57, 1262361), (171, 420787), (491, 146547), (857, 83961), (1473, 48849), (2571, 27987), (4419, 16283), (7713, 9329)]