57489291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 33230709

約数列:

[1, 3, 9, 17, 27, 51, 153, 251, 459, 499, 753, 1497, 2259, 4267, 4491, 6777, 8483, 12801, 13473, 25449, 38403, 76347, 115209, 125249, 229041, 375747, 1127241, 2129233, 3381723, 6387699, 19163097, 57489291]

約数ペア:

[(1, 57489291), (3, 19163097), (9, 6387699), (17, 3381723), (27, 2129233), (51, 1127241), (153, 375747), (251, 229041), (459, 125249), (499, 115209), (753, 76347), (1497, 38403), (2259, 25449), (4267, 13473), (4491, 12801), (6777, 8483)]