388289091

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{43331}}^1$

素因数の和:43466

約数の個数: 16

約数和(自身を含む): 540783360

約数和(自身を除く): 152494269

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 43331, 129993, 1256599, 3769797, 4463093, 13389279, 129429697, 388289091]

約数ペア:

[(1, 388289091), (3, 129429697), (29, 13389279), (87, 4463093), (103, 3769797), (309, 1256599), (2987, 129993), (8961, 43331)]