138719997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2267}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 216294624

約数和(自身を除く): 77574627

約数列:

[1, 3, 9, 13, 39, 117, 523, 1569, 2267, 4707, 6799, 6801, 20397, 20403, 29471, 61191, 88413, 265239, 1185641, 3556923, 10670769, 15413333, 46239999, 138719997]

約数ペア:

[(1, 138719997), (3, 46239999), (9, 15413333), (13, 10670769), (39, 3556923), (117, 1185641), (523, 265239), (1569, 88413), (2267, 61191), (4707, 29471), (6799, 20403), (6801, 20397)]