65487789

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 96507840

約数和(自身を除く): 31020051

約数列:

[1, 3, 9, 73, 219, 263, 379, 657, 789, 1137, 2367, 3411, 19199, 27667, 57597, 83001, 99677, 172791, 249003, 299031, 897093, 7276421, 21829263, 65487789]

約数ペア:

[(1, 65487789), (3, 21829263), (9, 7276421), (73, 897093), (219, 299031), (263, 249003), (379, 172791), (657, 99677), (789, 83001), (1137, 57597), (2367, 27667), (3411, 19199)]