30868281

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 47711664

約数和(自身を除く): 16843383

約数列:

[1, 3, 9, 31, 43, 83, 93, 129, 249, 279, 387, 747, 961, 1333, 2573, 2883, 3569, 3999, 7719, 8649, 10707, 11997, 23157, 32121, 41323, 79763, 110639, 123969, 239289, 331917, 371907, 717867, 995751, 3429809, 10289427, 30868281]

約数ペア:

[(1, 30868281), (3, 10289427), (9, 3429809), (31, 995751), (43, 717867), (83, 371907), (93, 331917), (129, 239289), (249, 123969), (279, 110639), (387, 79763), (747, 41323), (961, 32121), (1333, 23157), (2573, 11997), (2883, 10707), (3569, 8649), (3999, 7719)]