51665706

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40427}}^1$

素因数の和:40506

約数の個数: 24

約数和(自身を含む): 113521824

約数和(自身を除く): 61856118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40427, 80854, 121281, 242562, 363843, 727686, 2870317, 5740634, 8610951, 17221902, 25832853, 51665706]

約数ペア:

[(1, 51665706), (2, 25832853), (3, 17221902), (6, 8610951), (9, 5740634), (18, 2870317), (71, 727686), (142, 363843), (213, 242562), (426, 121281), (639, 80854), (1278, 40427)]