12405399

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 17001600

約数和(自身を除く): 4596201

約数列:

[1, 3, 59, 109, 177, 327, 643, 1929, 6431, 19293, 37937, 70087, 113811, 210261, 4135133, 12405399]

約数ペア:

[(1, 12405399), (3, 4135133), (59, 210261), (109, 113811), (177, 70087), (327, 37937), (643, 19293), (1929, 6431)]