12007521

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 20

約数和(自身を含む): 18282132

約数和(自身を除く): 6274611

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2797, 4293, 8391, 25173, 75519, 148241, 226557, 444723, 1334169, 4002507, 12007521]

約数ペア:

[(1, 12007521), (3, 4002507), (9, 1334169), (27, 444723), (53, 226557), (81, 148241), (159, 75519), (477, 25173), (1431, 8391), (2797, 4293)]