2017521261

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033037}}^1$

素因数の和:1033081

約数の個数: 24

約数和(自身を含む): 3437950464

約数和(自身を除く): 1420429203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1033037, 3099111, 7231259, 9297333, 21693777, 32024147, 65081331, 96072441, 224169029, 288217323, 672507087, 2017521261]

約数ペア:

[(1, 2017521261), (3, 672507087), (7, 288217323), (9, 224169029), (21, 96072441), (31, 65081331), (63, 32024147), (93, 21693777), (217, 9297333), (279, 7231259), (651, 3099111), (1953, 1033037)]