17772639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 24482304

約数和(自身を除く): 6709665

約数列:

[1, 3, 41, 123, 131, 393, 1103, 3309, 5371, 16113, 45223, 135669, 144493, 433479, 5924213, 17772639]

約数ペア:

[(1, 17772639), (3, 5924213), (41, 433479), (123, 144493), (131, 135669), (393, 45223), (1103, 16113), (3309, 5371)]