204863481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{31139}}^1$

素因数の和:31205

約数の個数: 24

約数和(自身を含む): 320617440

約数和(自身を除く): 115753959

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 31139, 93417, 280251, 529363, 1338977, 1588089, 4016931, 4764267, 12050793, 22762609, 68287827, 204863481]

約数ペア:

[(1, 204863481), (3, 68287827), (9, 22762609), (17, 12050793), (43, 4764267), (51, 4016931), (129, 1588089), (153, 1338977), (387, 529363), (731, 280251), (2193, 93417), (6579, 31139)]