31841199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 50690640

約数和(自身を除く): 18849441

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 6329, 18987, 56961, 82277, 246831, 272147, 740493, 816441, 2449323, 3537911, 10613733, 31841199]

約数ペア:

[(1, 31841199), (3, 10613733), (9, 3537911), (13, 2449323), (39, 816441), (43, 740493), (117, 272147), (129, 246831), (387, 82277), (559, 56961), (1677, 18987), (5031, 6329)]