131026833

素因数分解:

$3^2\times 7^2\times {\mathrm{297113}}^1$

素因数の和:297133

約数の個数: 18

約数和(自身を含む): 220161474

約数和(自身を除く): 89134641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 297113, 891339, 2079791, 2674017, 6239373, 14558537, 18718119, 43675611, 131026833]

約数ペア:

[(1, 131026833), (3, 43675611), (7, 18718119), (9, 14558537), (21, 6239373), (49, 2674017), (63, 2079791), (147, 891339), (441, 297113)]