27905445

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 50144640

約数和(自身を除く): 22239195

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2131, 2619, 4365, 6393, 10655, 13095, 19179, 31965, 57537, 95895, 206707, 287685, 620121, 1033535, 1860363, 3100605, 5581089, 9301815, 27905445]

約数ペア:

[(1, 27905445), (3, 9301815), (5, 5581089), (9, 3100605), (15, 1860363), (27, 1033535), (45, 620121), (97, 287685), (135, 206707), (291, 95895), (485, 57537), (873, 31965), (1455, 19179), (2131, 13095), (2619, 10655), (4365, 6393)]