15553539

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3688

約数の個数: 20

約数和(自身を含む): 23679216

約数和(自身を除く): 8125677

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3623, 4293, 10869, 32607, 97821, 192019, 293463, 576057, 1728171, 5184513, 15553539]

約数ペア:

[(1, 15553539), (3, 5184513), (9, 1728171), (27, 576057), (53, 293463), (81, 192019), (159, 97821), (477, 32607), (1431, 10869), (3623, 4293)]