27930555

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 49888320

約数和(自身を除く): 21957765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 661, 939, 1565, 1983, 2817, 3305, 4695, 5949, 8451, 9915, 14085, 17847, 29745, 42255, 89235, 206893, 620679, 1034465, 1862037, 3103395, 5586111, 9310185, 27930555]

約数ペア:

[(1, 27930555), (3, 9310185), (5, 5586111), (9, 3103395), (15, 1862037), (27, 1034465), (45, 620679), (135, 206893), (313, 89235), (661, 42255), (939, 29745), (1565, 17847), (1983, 14085), (2817, 9915), (3305, 8451), (4695, 5949)]