291245949

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{3019}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 437513440

約数和(自身を除く): 146267491

約数列:

[1, 3, 9, 27, 81, 243, 397, 1191, 3019, 3573, 9057, 10719, 27171, 32157, 81513, 96471, 244539, 733617, 1198543, 3595629, 10786887, 32360661, 97081983, 291245949]

約数ペア:

[(1, 291245949), (3, 97081983), (9, 32360661), (27, 10786887), (81, 3595629), (243, 1198543), (397, 733617), (1191, 244539), (3019, 96471), (3573, 81513), (9057, 32157), (10719, 27171)]