645264243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5515079}}^1$

素因数の和:5515098

約数の個数: 12

約数和(自身を含む): 1003744560

約数和(自身を除く): 358480317

約数列:

[1, 3, 9, 13, 39, 117, 5515079, 16545237, 49635711, 71696027, 215088081, 645264243]

約数ペア:

[(1, 645264243), (3, 215088081), (9, 71696027), (13, 49635711), (39, 16545237), (117, 5515079)]