12863403

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 21533408

約数和(自身を除く): 8670005

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2797, 4599, 8391, 19579, 25173, 58737, 176211, 204181, 612543, 1429267, 1837629, 4287801, 12863403]

約数ペア:

[(1, 12863403), (3, 4287801), (7, 1837629), (9, 1429267), (21, 612543), (63, 204181), (73, 176211), (219, 58737), (511, 25173), (657, 19579), (1533, 8391), (2797, 4599)]