5528169

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 20

約数和(自身を含む): 8334480

約数和(自身を除く): 2806311

約数列:

[1, 3, 9, 27, 81, 139, 417, 491, 1251, 1473, 3753, 4419, 11259, 13257, 39771, 68249, 204747, 614241, 1842723, 5528169]

約数ペア:

[(1, 5528169), (3, 1842723), (9, 614241), (27, 204747), (81, 68249), (139, 39771), (417, 13257), (491, 11259), (1251, 4419), (1473, 3753)]