1558089

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 2607360

約数和(自身を除く): 1049271

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 193, 207, 299, 351, 579, 621, 897, 1737, 2509, 2691, 4439, 5211, 7527, 8073, 13317, 22581, 39951, 57707, 67743, 119853, 173121, 519363, 1558089]

約数ペア:

[(1, 1558089), (3, 519363), (9, 173121), (13, 119853), (23, 67743), (27, 57707), (39, 39951), (69, 22581), (117, 13317), (193, 8073), (207, 7527), (299, 5211), (351, 4439), (579, 2691), (621, 2509), (897, 1737)]