27391005

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 47792472

約数和(自身を除く): 20401467

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3877, 7065, 11631, 19385, 34893, 58155, 174465, 608689, 1826067, 3043445, 5478201, 9130335, 27391005]

約数ペア:

[(1, 27391005), (3, 9130335), (5, 5478201), (9, 3043445), (15, 1826067), (45, 608689), (157, 174465), (471, 58155), (785, 34893), (1413, 19385), (2355, 11631), (3877, 7065)]