289609323

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 407087616

約数和(自身を除く): 117478293

約数列:

[1, 3, 37, 73, 103, 111, 219, 309, 347, 1041, 2701, 3811, 7519, 8103, 11433, 12839, 22557, 25331, 35741, 38517, 75993, 107223, 278203, 834609, 937247, 1322417, 2609093, 2811741, 3967251, 7827279, 96536441, 289609323]

約数ペア:

[(1, 289609323), (3, 96536441), (37, 7827279), (73, 3967251), (103, 2811741), (111, 2609093), (219, 1322417), (309, 937247), (347, 834609), (1041, 278203), (2701, 107223), (3811, 75993), (7519, 38517), (8103, 35741), (11433, 25331), (12839, 22557)]