3221211

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 5294160

約数和(自身を除く): 2072949

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1289, 2499, 3867, 9023, 21913, 27069, 63161, 65739, 153391, 189483, 460173, 1073737, 3221211]

約数ペア:

[(1, 3221211), (3, 1073737), (7, 460173), (17, 189483), (21, 153391), (49, 65739), (51, 63161), (119, 27069), (147, 21913), (357, 9023), (833, 3867), (1289, 2499)]