27879255

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 50097600

約数和(自身を除く): 22218345

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2129, 2619, 4365, 6387, 10645, 13095, 19161, 31935, 57483, 95805, 206513, 287415, 619539, 1032565, 1858617, 3097695, 5575851, 9293085, 27879255]

約数ペア:

[(1, 27879255), (3, 9293085), (5, 5575851), (9, 3097695), (15, 1858617), (27, 1032565), (45, 619539), (97, 287415), (135, 206513), (291, 95805), (485, 57483), (873, 31935), (1455, 19161), (2129, 13095), (2619, 10645), (4365, 6387)]