29126907957

素因数分解:

$3^1\times 7^4\times {\mathrm{4043719}}^1$

素因数の和:4043750

約数の個数: 20

約数和(自身を含む): 45305838880

約数和(自身を除く): 16178930923

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 4043719, 12131157, 28306033, 84918099, 198142231, 594426693, 1386995617, 4160986851, 9708969319, 29126907957]

約数ペア:

[(1, 29126907957), (3, 9708969319), (7, 4160986851), (21, 1386995617), (49, 594426693), (147, 198142231), (343, 84918099), (1029, 28306033), (2401, 12131157), (7203, 4043719)]