27777178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 51017472

約数和(自身を除く): 23240294

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 169, 241, 286, 338, 341, 403, 482, 682, 806, 1859, 2651, 3133, 3718, 4433, 5239, 5302, 6266, 7471, 8866, 10478, 14942, 34463, 40729, 57629, 68926, 81458, 82181, 97123, 115258, 164362, 194246, 448019, 896038, 1068353, 1262599, 2136706, 2525198, 13888589, 27777178]

約数ペア:

[(1, 27777178), (2, 13888589), (11, 2525198), (13, 2136706), (22, 1262599), (26, 1068353), (31, 896038), (62, 448019), (143, 194246), (169, 164362), (241, 115258), (286, 97123), (338, 82181), (341, 81458), (403, 68926), (482, 57629), (682, 40729), (806, 34463), (1859, 14942), (2651, 10478), (3133, 8866), (3718, 7471), (4433, 6266), (5239, 5302)]