7896123

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 20

約数和(自身を含む): 11970288

約数和(自身を除く): 4074165

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1373, 1917, 4119, 5751, 12357, 37071, 97483, 111213, 292449, 877347, 2632041, 7896123]

約数ペア:

[(1, 7896123), (3, 2632041), (9, 877347), (27, 292449), (71, 111213), (81, 97483), (213, 37071), (639, 12357), (1373, 5751), (1917, 4119)]