208039257

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{743}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 307105344

約数和(自身を除く): 99066087

約数列:

[1, 3, 9, 53, 159, 477, 587, 743, 1761, 2229, 5283, 6687, 31111, 39379, 93333, 118137, 279999, 354411, 436141, 1308423, 3925269, 23115473, 69346419, 208039257]

約数ペア:

[(1, 208039257), (3, 69346419), (9, 23115473), (53, 3925269), (159, 1308423), (477, 436141), (587, 354411), (743, 279999), (1761, 118137), (2229, 93333), (5283, 39379), (6687, 31111)]