27288945

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1913}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 47474856

約数和(自身を除く): 20185911

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 1913, 2853, 4755, 5739, 9565, 14265, 17217, 28695, 86085, 606421, 1819263, 3032105, 5457789, 9096315, 27288945]

約数ペア:

[(1, 27288945), (3, 9096315), (5, 5457789), (9, 3032105), (15, 1819263), (45, 606421), (317, 86085), (951, 28695), (1585, 17217), (1913, 14265), (2853, 9565), (4755, 5739)]