25727409

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 16401231

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2437, 3519, 7311, 10557, 21933, 41429, 56051, 65799, 124287, 168153, 372861, 504459, 952867, 1118583, 1513377, 2858601, 8575803, 25727409]

約数ペア:

[(1, 25727409), (3, 8575803), (9, 2858601), (17, 1513377), (23, 1118583), (27, 952867), (51, 504459), (69, 372861), (153, 168153), (207, 124287), (391, 65799), (459, 56051), (621, 41429), (1173, 21933), (2437, 10557), (3519, 7311)]