389699109

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{82163}}^1$

素因数の和:82217

約数の個数: 24

約数和(自身を含む): 615244032

約数和(自身を除く): 225544923

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 82163, 246489, 739467, 1396771, 2547053, 4190313, 7641159, 12570939, 22923477, 43299901, 129899703, 389699109]

約数ペア:

[(1, 389699109), (3, 129899703), (9, 43299901), (17, 22923477), (31, 12570939), (51, 7641159), (93, 4190313), (153, 2547053), (279, 1396771), (527, 739467), (1581, 246489), (4743, 82163)]