156789772254

素因数分解:

$2^1\times 3^3\times {\mathrm{971}}^1\times {\mathrm{2990231}}^1$

素因数の和:2991213

約数の個数: 32

約数和(自身を含む): 348780660480

約数和(自身を除く): 191990888226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 971, 1942, 2913, 5826, 8739, 17478, 26217, 52434, 2990231, 5980462, 8970693, 17941386, 26912079, 53824158, 80736237, 161472474, 2903514301, 5807028602, 8710542903, 17421085806, 26131628709, 52263257418, 78394886127, 156789772254]

約数ペア:

[(1, 156789772254), (2, 78394886127), (3, 52263257418), (6, 26131628709), (9, 17421085806), (18, 8710542903), (27, 5807028602), (54, 2903514301), (971, 161472474), (1942, 80736237), (2913, 53824158), (5826, 26912079), (8739, 17941386), (17478, 8970693), (26217, 5980462), (52434, 2990231)]