79180857

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1597}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 130959296

約数和(自身を除く): 51778439

約数列:

[1, 3, 7, 9, 21, 63, 787, 1597, 2361, 4791, 5509, 7083, 11179, 14373, 16527, 33537, 49581, 100611, 1256839, 3770517, 8797873, 11311551, 26393619, 79180857]

約数ペア:

[(1, 79180857), (3, 26393619), (7, 11311551), (9, 8797873), (21, 3770517), (63, 1256839), (787, 100611), (1597, 49581), (2361, 33537), (4791, 16527), (5509, 14373), (7083, 11179)]