259272009

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{6389}}^1$

素因数の和:6571

約数の個数: 24

約数和(自身を含む): 390761280

約数和(自身を除く): 131489271

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 1503, 4509, 6389, 13527, 19167, 40581, 57501, 172503, 517509, 1066963, 1552527, 3200889, 9602667, 28808001, 86424003, 259272009]

約数ペア:

[(1, 259272009), (3, 86424003), (9, 28808001), (27, 9602667), (81, 3200889), (167, 1552527), (243, 1066963), (501, 517509), (1503, 172503), (4509, 57501), (6389, 40581), (13527, 19167)]