64537839

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 98017920

約数和(自身を除く): 33480081

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 2243, 3197, 6729, 9591, 20187, 28773, 51589, 154767, 311777, 464301, 935331, 2805993, 7170871, 21512613, 64537839]

約数ペア:

[(1, 64537839), (3, 21512613), (9, 7170871), (23, 2805993), (69, 935331), (139, 464301), (207, 311777), (417, 154767), (1251, 51589), (2243, 28773), (3197, 20187), (6729, 9591)]