217439031

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{43117}}^1$

素因数の和:43202

約数の個数: 12

約数和(自身を含む): 297169256

約数和(自身を除く): 79730225

約数列:

[1, 3, 41, 123, 1681, 5043, 43117, 129351, 1767797, 5303391, 72479677, 217439031]

約数ペア:

[(1, 217439031), (3, 72479677), (41, 5303391), (123, 1767797), (1681, 129351), (5043, 43117)]