2805627

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1407813

約数列:

[1, 3, 11, 33, 59, 121, 131, 177, 363, 393, 649, 1441, 1947, 4323, 7139, 7729, 15851, 21417, 23187, 47553, 85019, 255057, 935209, 2805627]

約数ペア:

[(1, 2805627), (3, 935209), (11, 255057), (33, 85019), (59, 47553), (121, 23187), (131, 21417), (177, 15851), (363, 7729), (393, 7139), (649, 4323), (1441, 1947)]