17993751

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3406

約数の個数: 16

約数和(自身を含む): 25359360

約数和(自身を除く): 7365609

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3301, 5451, 9903, 75923, 227769, 260779, 782337, 5997917, 17993751]

約数ペア:

[(1, 17993751), (3, 5997917), (23, 782337), (69, 260779), (79, 227769), (237, 75923), (1817, 9903), (3301, 5451)]