87718779

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 130470912

約数和(自身を除く): 42752133

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 1583, 4749, 6157, 14247, 18471, 55413, 74401, 207373, 223203, 622119, 669609, 1866357, 9746531, 29239593, 87718779]

約数ペア:

[(1, 87718779), (3, 29239593), (9, 9746531), (47, 1866357), (131, 669609), (141, 622119), (393, 223203), (423, 207373), (1179, 74401), (1583, 55413), (4749, 18471), (6157, 14247)]