87418233

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 157787136

約数和(自身を除く): 70368903

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2633, 3689, 4743, 7899, 11067, 18431, 23697, 33201, 44761, 55293, 81623, 134283, 165879, 244869, 313327, 402849, 571361, 734607, 939981, 1387591, 1714083, 2819943, 4162773, 5142249, 9713137, 12488319, 29139411, 87418233]

約数ペア:

[(1, 87418233), (3, 29139411), (7, 12488319), (9, 9713137), (17, 5142249), (21, 4162773), (31, 2819943), (51, 1714083), (63, 1387591), (93, 939981), (119, 734607), (153, 571361), (217, 402849), (279, 313327), (357, 244869), (527, 165879), (651, 134283), (1071, 81623), (1581, 55293), (1953, 44761), (2633, 33201), (3689, 23697), (4743, 18431), (7899, 11067)]