243328905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318077}}^1$

素因数の和:318105

約数の個数: 24

約数和(自身を含む): 446581512

約数和(自身を除く): 203252607

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 318077, 954231, 1590385, 2862693, 4771155, 5407309, 14313465, 16221927, 27036545, 48665781, 81109635, 243328905]

約数ペア:

[(1, 243328905), (3, 81109635), (5, 48665781), (9, 27036545), (15, 16221927), (17, 14313465), (45, 5407309), (51, 4771155), (85, 2862693), (153, 1590385), (255, 954231), (765, 318077)]