27422187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 15854613

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1609, 4827, 5681, 17043, 20917, 30571, 37007, 62751, 91713, 111021, 397423, 481091, 703133, 1192269, 1443273, 2109399, 9140729, 27422187]

約数ペア:

[(1, 27422187), (3, 9140729), (13, 2109399), (19, 1443273), (23, 1192269), (39, 703133), (57, 481091), (69, 397423), (247, 111021), (299, 91713), (437, 62751), (741, 37007), (897, 30571), (1311, 20917), (1609, 17043), (4827, 5681)]