849449619

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{159701}}^1$

素因数の和:159907

約数の個数: 16

約数和(自身を含む): 1264839840

約数和(自身を除く): 415390221

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 159701, 479103, 1437309, 4311927, 31461097, 94383291, 283149873, 849449619]

約数ペア:

[(1, 849449619), (3, 283149873), (9, 94383291), (27, 31461097), (197, 4311927), (591, 1437309), (1773, 479103), (5319, 159701)]