47041281

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 77875200

約数和(自身を除く): 30833919

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 1663, 3143, 4041, 4989, 9429, 11641, 14967, 28287, 34923, 104769, 746687, 2240061, 5226809, 6720183, 15680427, 47041281]

約数ペア:

[(1, 47041281), (3, 15680427), (7, 6720183), (9, 5226809), (21, 2240061), (63, 746687), (449, 104769), (1347, 34923), (1663, 28287), (3143, 14967), (4041, 11641), (4989, 9429)]