31388891787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{59497}}^1$

素因数の和:59660

約数の個数: 36

約数和(自身を含む): 50148960264

約数和(自身を除く): 18760068477

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 5329, 7227, 15987, 47961, 58619, 59497, 175857, 178491, 527571, 535473, 654467, 1963401, 4343281, 5890203, 13029843, 39089529, 47776091, 143328273, 317059513, 429984819, 951178539, 2853535617, 3487654643, 10462963929, 31388891787]

約数ペア:

[(1, 31388891787), (3, 10462963929), (9, 3487654643), (11, 2853535617), (33, 951178539), (73, 429984819), (99, 317059513), (219, 143328273), (657, 47776091), (803, 39089529), (2409, 13029843), (5329, 5890203), (7227, 4343281), (15987, 1963401), (47961, 654467), (58619, 535473), (59497, 527571), (175857, 178491)]