68942349

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15413}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 115420032

約数和(自身を除く): 46477683

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 15413, 46239, 107891, 138717, 323673, 971019, 1094323, 3282969, 7660261, 9848907, 22980783, 68942349]

約数ペア:

[(1, 68942349), (3, 22980783), (7, 9848907), (9, 7660261), (21, 3282969), (63, 1094323), (71, 971019), (213, 323673), (497, 138717), (639, 107891), (1491, 46239), (4473, 15413)]