27882765

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 22402035

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2909, 3195, 8727, 9585, 14545, 26181, 43635, 78543, 130905, 206539, 392715, 619617, 1032695, 1858851, 3098085, 5576553, 9294255, 27882765]

約数ペア:

[(1, 27882765), (3, 9294255), (5, 5576553), (9, 3098085), (15, 1858851), (27, 1032695), (45, 619617), (71, 392715), (135, 206539), (213, 130905), (355, 78543), (639, 43635), (1065, 26181), (1917, 14545), (2909, 9585), (3195, 8727)]