51085827

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{33587}}^1$

素因数の和:33619

約数の個数: 18

約数和(自身を含む): 79905852

約数和(自身を除く): 28820025

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 33587, 100761, 302283, 436631, 1309893, 3929679, 5676203, 17028609, 51085827]

約数ペア:

[(1, 51085827), (3, 17028609), (9, 5676203), (13, 3929679), (39, 1309893), (117, 436631), (169, 302283), (507, 100761), (1521, 33587)]