7987923

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 13017600

約数和(自身を除く): 5029677

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 677, 1311, 2031, 3933, 6093, 11799, 12863, 15571, 18279, 38589, 46713, 115767, 140139, 295849, 347301, 420417, 887547, 2662641, 7987923]

約数ペア:

[(1, 7987923), (3, 2662641), (9, 887547), (19, 420417), (23, 347301), (27, 295849), (57, 140139), (69, 115767), (171, 46713), (207, 38589), (437, 18279), (513, 15571), (621, 12863), (677, 11799), (1311, 6093), (2031, 3933)]