2170917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 3796416

約数和(自身を除く): 1625499

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2027, 6081, 14189, 18243, 34459, 42567, 103377, 127701, 241213, 310131, 723639, 2170917]

約数ペア:

[(1, 2170917), (3, 723639), (7, 310131), (9, 241213), (17, 127701), (21, 103377), (51, 42567), (63, 34459), (119, 18243), (153, 14189), (357, 6081), (1071, 2027)]