329572221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2399}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 503193600

約数和(自身を除く): 173621379

約数列:

[1, 3, 11, 23, 33, 69, 181, 253, 543, 759, 1991, 2399, 4163, 5973, 7197, 12489, 26389, 45793, 55177, 79167, 137379, 165531, 434219, 606947, 1302657, 1820841, 4776409, 9987037, 14329227, 29961111, 109857407, 329572221]

約数ペア:

[(1, 329572221), (3, 109857407), (11, 29961111), (23, 14329227), (33, 9987037), (69, 4776409), (181, 1820841), (253, 1302657), (543, 606947), (759, 434219), (1991, 165531), (2399, 137379), (4163, 79167), (5973, 55177), (7197, 45793), (12489, 26389)]