408977943

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1126661}}^1$

素因数の和:1126686

約数の個数: 12

約数和(自身を含む): 599384184

約数和(自身を除く): 190406241

約数列:

[1, 3, 11, 33, 121, 363, 1126661, 3379983, 12393271, 37179813, 136325981, 408977943]

約数ペア:

[(1, 408977943), (3, 136325981), (11, 37179813), (33, 12393271), (121, 3379983), (363, 1126661)]