19839627

素因数分解:

$3^3\times {\mathrm{433}}^1\times {\mathrm{1697}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 29477280

約数和(自身を除く): 9637653

約数列:

[1, 3, 9, 27, 433, 1299, 1697, 3897, 5091, 11691, 15273, 45819, 734801, 2204403, 6613209, 19839627]

約数ペア:

[(1, 19839627), (3, 6613209), (9, 2204403), (27, 734801), (433, 45819), (1299, 15273), (1697, 11691), (3897, 5091)]