304920273

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 477048832

約数和(自身を除く): 172128559

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 721, 1281, 2163, 2311, 6283, 6933, 16177, 18849, 43981, 48531, 131943, 140971, 238033, 422913, 714099, 986797, 1666231, 2960391, 4998693, 14520013, 43560039, 101640091, 304920273]

約数ペア:

[(1, 304920273), (3, 101640091), (7, 43560039), (21, 14520013), (61, 4998693), (103, 2960391), (183, 1666231), (309, 986797), (427, 714099), (721, 422913), (1281, 238033), (2163, 140971), (2311, 131943), (6283, 48531), (6933, 43981), (16177, 18849)]