51504138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{408763}}^1$

素因数の和:408778

約数の個数: 24

約数和(自身を含む): 127534368

約数和(自身を除く): 76030230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 408763, 817526, 1226289, 2452578, 2861341, 3678867, 5722682, 7357734, 8584023, 17168046, 25752069, 51504138]

約数ペア:

[(1, 51504138), (2, 25752069), (3, 17168046), (6, 8584023), (7, 7357734), (9, 5722682), (14, 3678867), (18, 2861341), (21, 2452578), (42, 1226289), (63, 817526), (126, 408763)]