79391277

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17833

約数の個数: 24

約数和(自身を含む): 132912000

約数和(自身を除く): 53520723

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 17749, 53247, 124243, 159741, 372729, 1118187, 1260179, 3780537, 8821253, 11341611, 26463759, 79391277]

約数ペア:

[(1, 79391277), (3, 26463759), (7, 11341611), (9, 8821253), (21, 3780537), (63, 1260179), (71, 1118187), (213, 372729), (497, 159741), (639, 124243), (1491, 53247), (4473, 17749)]