42642999

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{911}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 70566912

約数和(自身を除く): 27923913

約数列:

[1, 3, 7, 9, 21, 63, 743, 911, 2229, 2733, 5201, 6377, 6687, 8199, 15603, 19131, 46809, 57393, 676873, 2030619, 4738111, 6091857, 14214333, 42642999]

約数ペア:

[(1, 42642999), (3, 14214333), (7, 6091857), (9, 4738111), (21, 2030619), (63, 676873), (743, 57393), (911, 46809), (2229, 19131), (2733, 15603), (5201, 8199), (6377, 6687)]