427545945

素因数分解:

$3^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2383}}^1$

素因数の和:2843

約数の個数: 40

約数和(自身を含む): 768468096

約数和(自身を除く): 340922151

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 443, 1329, 2215, 2383, 3987, 6645, 7149, 11915, 11961, 19935, 21447, 35745, 35883, 59805, 64341, 107235, 179415, 193023, 321705, 965115, 1055669, 3167007, 5278345, 9501021, 15835035, 28503063, 47505105, 85509189, 142515315, 427545945]

約数ペア:

[(1, 427545945), (3, 142515315), (5, 85509189), (9, 47505105), (15, 28503063), (27, 15835035), (45, 9501021), (81, 5278345), (135, 3167007), (405, 1055669), (443, 965115), (1329, 321705), (2215, 193023), (2383, 179415), (3987, 107235), (6645, 64341), (7149, 59805), (11915, 35883), (11961, 35745), (19935, 21447)]