30947463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 47921328

約数和(自身を除く): 16973865

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 2437, 4233, 7311, 12699, 21933, 41429, 124287, 202271, 372861, 606813, 1820439, 3438607, 10315821, 30947463]

約数ペア:

[(1, 30947463), (3, 10315821), (9, 3438607), (17, 1820439), (51, 606813), (83, 372861), (153, 202271), (249, 124287), (747, 41429), (1411, 21933), (2437, 12699), (4233, 7311)]