179287938

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{20369}}^1$

素因数の和:20543

約数の個数: 32

約数和(自身を含む): 400881600

約数和(自身を除く): 221593662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 20369, 40738, 61107, 122214, 183321, 366642, 549963, 1099926, 3320147, 6640294, 9960441, 19920882, 29881323, 59762646, 89643969, 179287938]

約数ペア:

[(1, 179287938), (2, 89643969), (3, 59762646), (6, 29881323), (9, 19920882), (18, 9960441), (27, 6640294), (54, 3320147), (163, 1099926), (326, 549963), (489, 366642), (978, 183321), (1467, 122214), (2934, 61107), (4401, 40738), (8802, 20369)]