858241539

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{5351}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 1262386944

約数和(自身を除く): 404145405

約数列:

[1, 3, 9, 71, 213, 251, 639, 753, 2259, 5351, 16053, 17821, 48159, 53463, 160389, 379921, 1139763, 1343101, 3419289, 4029303, 12087909, 95360171, 286080513, 858241539]

約数ペア:

[(1, 858241539), (3, 286080513), (9, 95360171), (71, 12087909), (213, 4029303), (251, 3419289), (639, 1343101), (753, 1139763), (2259, 379921), (5351, 160389), (16053, 53463), (17821, 48159)]