27819903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13903}}^1$

素因数の和:13958

約数の個数: 16

約数和(自身を含む): 40043520

約数和(自身を除く): 12223617

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 13903, 41709, 319769, 403187, 959307, 1209561, 9273301, 27819903]

約数ペア:

[(1, 27819903), (3, 9273301), (23, 1209561), (29, 959307), (69, 403187), (87, 319769), (667, 41709), (2001, 13903)]