72521919

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{1657}}^1$

素因数の和:3287

約数の個数: 16

約数和(自身を含む): 107571040

約数和(自身を除く): 35049121

約数列:

[1, 3, 9, 27, 1621, 1657, 4863, 4971, 14589, 14913, 43767, 44739, 2685997, 8057991, 24173973, 72521919]

約数ペア:

[(1, 72521919), (3, 24173973), (9, 8057991), (27, 2685997), (1621, 44739), (1657, 43767), (4863, 14913), (4971, 14589)]