80372547

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 125199360

約数和(自身を除く): 44826813

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 1871, 4773, 5613, 14319, 16839, 42957, 50517, 69227, 80453, 207681, 241359, 623043, 724077, 1869129, 2172231, 2976761, 8930283, 26790849, 80372547]

約数ペア:

[(1, 80372547), (3, 26790849), (9, 8930283), (27, 2976761), (37, 2172231), (43, 1869129), (111, 724077), (129, 623043), (333, 241359), (387, 207681), (999, 80453), (1161, 69227), (1591, 50517), (1871, 42957), (4773, 16839), (5613, 14319)]