12538989

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6975891

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 241, 369, 423, 723, 1107, 1269, 1927, 2169, 5781, 6507, 9881, 11327, 17343, 29643, 33981, 52029, 88929, 101943, 266787, 305829, 464407, 1393221, 4179663, 12538989]

約数ペア:

[(1, 12538989), (3, 4179663), (9, 1393221), (27, 464407), (41, 305829), (47, 266787), (123, 101943), (141, 88929), (241, 52029), (369, 33981), (423, 29643), (723, 17343), (1107, 11327), (1269, 9881), (1927, 6507), (2169, 5781)]