9903159

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 16453632

約数和(自身を除く): 6550473

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 823, 1337, 1719, 2469, 4011, 5761, 7407, 12033, 17283, 51849, 157193, 471579, 1100351, 1414737, 3301053, 9903159]

約数ペア:

[(1, 9903159), (3, 3301053), (7, 1414737), (9, 1100351), (21, 471579), (63, 157193), (191, 51849), (573, 17283), (823, 12033), (1337, 7407), (1719, 5761), (2469, 4011)]