121942215

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26309}}^1$

素因数の和:26423

約数の個数: 24

約数和(自身を含む): 213426720

約数和(自身を除く): 91484505

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 26309, 78927, 131545, 236781, 394635, 1183905, 2709827, 8129481, 13549135, 24388443, 40647405, 121942215]

約数ペア:

[(1, 121942215), (3, 40647405), (5, 24388443), (9, 13549135), (15, 8129481), (45, 2709827), (103, 1183905), (309, 394635), (515, 236781), (927, 131545), (1545, 78927), (4635, 26309)]