38681643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 69832448

約数和(自身を除く): 31150805

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 1001, 1171, 1573, 2541, 3003, 3513, 4719, 8197, 11011, 12881, 15223, 24591, 33033, 38643, 45669, 90167, 106561, 141691, 167453, 270501, 319683, 425073, 502359, 991837, 1172171, 1841983, 2975511, 3516513, 5525949, 12893881, 38681643]

約数ペア:

[(1, 38681643), (3, 12893881), (7, 5525949), (11, 3516513), (13, 2975511), (21, 1841983), (33, 1172171), (39, 991837), (77, 502359), (91, 425073), (121, 319683), (143, 270501), (231, 167453), (273, 141691), (363, 106561), (429, 90167), (847, 45669), (1001, 38643), (1171, 33033), (1573, 24591), (2541, 15223), (3003, 12881), (3513, 11011), (4719, 8197)]