893894589

素因数分解:

$3^3\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{2207}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 1514864640

約数和(自身を除く): 620970051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2143, 2207, 6429, 6621, 15001, 15449, 19287, 19863, 45003, 46347, 57861, 59589, 135009, 139041, 405027, 417123, 4729601, 14188803, 33107207, 42566409, 99321621, 127699227, 297964863, 893894589]

約数ペア:

[(1, 893894589), (3, 297964863), (7, 127699227), (9, 99321621), (21, 42566409), (27, 33107207), (63, 14188803), (189, 4729601), (2143, 417123), (2207, 405027), (6429, 139041), (6621, 135009), (15001, 59589), (15449, 57861), (19287, 46347), (19863, 45003)]