228292011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7717}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 349162320

約数和(自身を除く): 120870309

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3287, 7717, 9861, 23151, 29583, 69453, 146623, 439869, 1319607, 1335041, 4005123, 12015369, 25365779, 76097337, 228292011]

約数ペア:

[(1, 228292011), (3, 76097337), (9, 25365779), (19, 12015369), (57, 4005123), (171, 1335041), (173, 1319607), (519, 439869), (1557, 146623), (3287, 69453), (7717, 29583), (9861, 23151)]