80280981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7873}}^1$

素因数の和:7993

約数の個数: 24

約数和(自身を含む): 127747776

約数和(自身を除く): 47466795

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 3399, 7873, 10197, 23619, 70857, 86603, 259809, 779427, 810919, 2432757, 7298271, 8920109, 26760327, 80280981]

約数ペア:

[(1, 80280981), (3, 26760327), (9, 8920109), (11, 7298271), (33, 2432757), (99, 810919), (103, 779427), (309, 259809), (927, 86603), (1133, 70857), (3399, 23619), (7873, 10197)]