78906279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{907}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 107739648

約数和(自身を除く): 28833369

約数列:

[1, 3, 47, 141, 617, 907, 1851, 2721, 28999, 42629, 86997, 127887, 559619, 1678857, 26302093, 78906279]

約数ペア:

[(1, 78906279), (3, 26302093), (47, 1678857), (141, 559619), (617, 127887), (907, 86997), (1851, 42629), (2721, 28999)]