243806715

素因数分解:

$3^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2777}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 422967168

約数和(自身を除く): 179160453

約数列:

[1, 3, 5, 9, 15, 45, 1951, 2777, 5853, 8331, 9755, 13885, 17559, 24993, 29265, 41655, 87795, 124965, 5417927, 16253781, 27089635, 48761343, 81268905, 243806715]

約数ペア:

[(1, 243806715), (3, 81268905), (5, 48761343), (9, 27089635), (15, 16253781), (45, 5417927), (1951, 124965), (2777, 87795), (5853, 41655), (8331, 29265), (9755, 24993), (13885, 17559)]