15286563

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4656

約数の個数: 20

約数和(自身を含む): 23397528

約数和(自身を除く): 8110965

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4603, 13809, 41427, 124281, 188723, 372843, 566169, 1698507, 5095521, 15286563]

約数ペア:

[(1, 15286563), (3, 5095521), (9, 1698507), (27, 566169), (41, 372843), (81, 188723), (123, 124281), (369, 41427), (1107, 13809), (3321, 4603)]