138646137

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{9157}}^1$

素因数の和:9277

約数の個数: 24

約数和(自身を含む): 217154496

約数和(自身を除く): 78508359

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 9157, 15141, 27471, 64099, 192297, 448693, 943171, 1346079, 2829513, 6602197, 19806591, 46215379, 138646137]

約数ペア:

[(1, 138646137), (3, 46215379), (7, 19806591), (21, 6602197), (49, 2829513), (103, 1346079), (147, 943171), (309, 448693), (721, 192297), (2163, 64099), (5047, 27471), (9157, 15141)]