15201513

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3606

約数の個数: 20

約数和(自身を含む): 23143428

約数和(自身を除く): 7941915

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3541, 4293, 10623, 31869, 95607, 187673, 286821, 563019, 1689057, 5067171, 15201513]

約数ペア:

[(1, 15201513), (3, 5067171), (9, 1689057), (27, 563019), (53, 286821), (81, 187673), (159, 95607), (477, 31869), (1431, 10623), (3541, 4293)]