2017218657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{90511}}^1$

素因数の和:90573

約数の個数: 32

約数和(自身を含む): 3128094720

約数和(自身を除く): 1110876063

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 7429, 22287, 90511, 271533, 1538687, 1719709, 2081753, 4616061, 5159127, 6245259, 29235053, 35389801, 39553307, 87705159, 106169403, 118659921, 672406219, 2017218657]

約数ペア:

[(1, 2017218657), (3, 672406219), (17, 118659921), (19, 106169403), (23, 87705159), (51, 39553307), (57, 35389801), (69, 29235053), (323, 6245259), (391, 5159127), (437, 4616061), (969, 2081753), (1173, 1719709), (1311, 1538687), (7429, 271533), (22287, 90511)]