27894285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26951}}^1$

素因数の和:26985

約数の個数: 24

約数和(自身を含む): 50454144

約数和(自身を除く): 22559859

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 26951, 80853, 134755, 242559, 404265, 619873, 1212795, 1859619, 3099365, 5578857, 9298095, 27894285]

約数ペア:

[(1, 27894285), (3, 9298095), (5, 5578857), (9, 3099365), (15, 1859619), (23, 1212795), (45, 619873), (69, 404265), (115, 242559), (207, 134755), (345, 80853), (1035, 26951)]