80868717

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5167}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 122543616

約数和(自身を除く): 41674899

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5167, 5217, 15501, 15651, 46503, 191179, 242849, 573537, 728547, 1720611, 2185641, 8985413, 26956239, 80868717]

約数ペア:

[(1, 80868717), (3, 26956239), (9, 8985413), (37, 2185641), (47, 1720611), (111, 728547), (141, 573537), (333, 242849), (423, 191179), (1739, 46503), (5167, 15651), (5217, 15501)]