40506687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 63231168

約数和(自身を除く): 22724481

約数列:

[1, 3, 9, 13, 39, 117, 461, 751, 1383, 2253, 4149, 5993, 6759, 9763, 17979, 29289, 53937, 87867, 346211, 1038633, 3115899, 4500743, 13502229, 40506687]

約数ペア:

[(1, 40506687), (3, 13502229), (9, 4500743), (13, 3115899), (39, 1038633), (117, 346211), (461, 87867), (751, 53937), (1383, 29289), (2253, 17979), (4149, 9763), (5993, 6759)]