209655981

素因数分解:

$3^2\times {\mathrm{1093}}^1\times {\mathrm{21313}}^1$

素因数の和:22412

約数の個数: 12

約数和(自身を含む): 303127708

約数和(自身を除く): 93471727

約数列:

[1, 3, 9, 1093, 3279, 9837, 21313, 63939, 191817, 23295109, 69885327, 209655981]

約数ペア:

[(1, 209655981), (3, 69885327), (9, 23295109), (1093, 191817), (3279, 63939), (9837, 21313)]