207515329281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47936089}}^1$

素因数の和:47936145

約数の個数: 24

約数和(自身を含む): 331525998440

約数和(自身を除く): 124010669159

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 47936089, 143808267, 431424801, 623169157, 1773635293, 1869507471, 5320905879, 5608522413, 15962717637, 23057258809, 69171776427, 207515329281]

約数ペア:

[(1, 207515329281), (3, 69171776427), (9, 23057258809), (13, 15962717637), (37, 5608522413), (39, 5320905879), (111, 1869507471), (117, 1773635293), (333, 623169157), (481, 431424801), (1443, 143808267), (4329, 47936089)]