990147219

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{117497}}^1$

素因数の和:117606

約数の個数: 12

約数和(自身を含む): 1345587096

約数和(自身を除く): 355439877

約数列:

[1, 3, 53, 159, 2809, 8427, 117497, 352491, 6227341, 18682023, 330049073, 990147219]

約数ペア:

[(1, 990147219), (3, 330049073), (53, 18682023), (159, 6227341), (2809, 352491), (8427, 117497)]