259680143979

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{99838579}}^1$

素因数の和:99838619

約数の個数: 18

約数和(自身を含む): 398455772780

約数和(自身を除く): 138775628801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 99838579, 299515737, 898547211, 1697255843, 5091767529, 15275302587, 28853349331, 86560047993, 259680143979]

約数ペア:

[(1, 259680143979), (3, 86560047993), (9, 28853349331), (17, 15275302587), (51, 5091767529), (153, 1697255843), (289, 898547211), (867, 299515737), (2601, 99838579)]