12615138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9950

約数の個数: 24

約数和(自身を含む): 27720576

約数和(自身を除く): 15105438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 9871, 19742, 29613, 59226, 88839, 177678, 700841, 1401682, 2102523, 4205046, 6307569, 12615138]

約数ペア:

[(1, 12615138), (2, 6307569), (3, 4205046), (6, 2102523), (9, 1401682), (18, 700841), (71, 177678), (142, 88839), (213, 59226), (426, 29613), (639, 19742), (1278, 9871)]