12198717

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 18989568

約数和(自身を除く): 6790851

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1901, 2139, 5703, 6417, 17109, 43723, 58931, 131169, 176793, 393507, 530379, 1355413, 4066239, 12198717]

約数ペア:

[(1, 12198717), (3, 4066239), (9, 1355413), (23, 530379), (31, 393507), (69, 176793), (93, 131169), (207, 58931), (279, 43723), (713, 17109), (1901, 6417), (2139, 5703)]