128326323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 59472717

約数列:

[1, 3, 19, 37, 57, 71, 111, 213, 703, 857, 1349, 2109, 2571, 2627, 4047, 7881, 16283, 31709, 48849, 49913, 60847, 95127, 149739, 182541, 602471, 1156093, 1807413, 2251339, 3468279, 6754017, 42775441, 128326323]

約数ペア:

[(1, 128326323), (3, 42775441), (19, 6754017), (37, 3468279), (57, 2251339), (71, 1807413), (111, 1156093), (213, 602471), (703, 182541), (857, 149739), (1349, 95127), (2109, 60847), (2571, 49913), (2627, 48849), (4047, 31709), (7881, 16283)]