31929009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5261}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 51693888

約数和(自身を除く): 19764879

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5261, 6069, 15783, 36827, 89437, 110481, 268311, 626059, 1520429, 1878177, 4561287, 10643003, 31929009]

約数ペア:

[(1, 31929009), (3, 10643003), (7, 4561287), (17, 1878177), (21, 1520429), (51, 626059), (119, 268311), (289, 110481), (357, 89437), (867, 36827), (2023, 15783), (5261, 6069)]