9780495561

素因数分解:

$3^2\times {\mathrm{2143}}^1\times {\mathrm{507103}}^1$

素因数の和:509252

約数の個数: 12

約数和(自身を含む): 14134002688

約数和(自身を除く): 4353507127

約数列:

[1, 3, 9, 2143, 6429, 19287, 507103, 1521309, 4563927, 1086721729, 3260165187, 9780495561]

約数ペア:

[(1, 9780495561), (3, 3260165187), (9, 1086721729), (2143, 4563927), (6429, 1521309), (19287, 507103)]