129440511

素因数分解:

$3^6\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:874

約数の個数: 28

約数和(自身を含む): 195008688

約数和(自身を除く): 65568177

約数列:

[1, 3, 9, 27, 81, 243, 353, 503, 729, 1059, 1509, 3177, 4527, 9531, 13581, 28593, 40743, 85779, 122229, 177559, 257337, 366687, 532677, 1598031, 4794093, 14382279, 43146837, 129440511]

約数ペア:

[(1, 129440511), (3, 43146837), (9, 14382279), (27, 4794093), (81, 1598031), (243, 532677), (353, 366687), (503, 257337), (729, 177559), (1059, 122229), (1509, 85779), (3177, 40743), (4527, 28593), (9531, 13581)]