3121011

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 20

約数和(自身を含む): 4756752

約数和(自身を除く): 1635741

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 727, 1431, 2181, 4293, 6543, 19629, 38531, 58887, 115593, 346779, 1040337, 3121011]

約数ペア:

[(1, 3121011), (3, 1040337), (9, 346779), (27, 115593), (53, 58887), (81, 38531), (159, 19629), (477, 6543), (727, 4293), (1431, 2181)]