27951621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18899}}^1$

素因数の和:18948

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 12872379

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18899, 56697, 321283, 548071, 963849, 1644213, 9317207, 27951621]

約数ペア:

[(1, 27951621), (3, 9317207), (17, 1644213), (29, 963849), (51, 548071), (87, 321283), (493, 56697), (1479, 18899)]