51726291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 75778560

約数和(自身を除く): 24052269

約数列:

[1, 3, 17, 43, 51, 103, 129, 229, 309, 687, 731, 1751, 2193, 3893, 4429, 5253, 9847, 11679, 13287, 23587, 29541, 70761, 75293, 167399, 225879, 400979, 502197, 1014241, 1202937, 3042723, 17242097, 51726291]

約数ペア:

[(1, 51726291), (3, 17242097), (17, 3042723), (43, 1202937), (51, 1014241), (103, 502197), (129, 400979), (229, 225879), (309, 167399), (687, 75293), (731, 70761), (1751, 29541), (2193, 23587), (3893, 13287), (4429, 11679), (5253, 9847)]