12621645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 22414392

約数和(自身を除く): 9792747

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6841, 20523, 34205, 61569, 102615, 280481, 307845, 841443, 1402405, 2524329, 4207215, 12621645]

約数ペア:

[(1, 12621645), (3, 4207215), (5, 2524329), (9, 1402405), (15, 841443), (41, 307845), (45, 280481), (123, 102615), (205, 61569), (369, 34205), (615, 20523), (1845, 6841)]