2809944513

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{654541}}^1$

素因数の和:654606

約数の個数: 20

約数和(自身を含む): 4276777428

約数和(自身を除く): 1466832915

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 654541, 1963623, 5890869, 17672607, 34690673, 53017821, 104072019, 312216057, 936648171, 2809944513]

約数ペア:

[(1, 2809944513), (3, 936648171), (9, 312216057), (27, 104072019), (53, 53017821), (81, 34690673), (159, 17672607), (477, 5890869), (1431, 1963623), (4293, 654541)]