40465971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49409}}^1$

素因数の和:49435

約数の個数: 24

約数和(自身を含む): 71940960

約数和(自身を除く): 31474989

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 49409, 148227, 345863, 444681, 642317, 1037589, 1926951, 3112767, 4496219, 5780853, 13488657, 40465971]

約数ペア:

[(1, 40465971), (3, 13488657), (7, 5780853), (9, 4496219), (13, 3112767), (21, 1926951), (39, 1037589), (63, 642317), (91, 444681), (117, 345863), (273, 148227), (819, 49409)]