311822199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72031}}^1$

素因数の和:72087

約数の個数: 24

約数和(自身を含む): 498173312

約数和(自身を除く): 186351113

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 72031, 216093, 648279, 936403, 2665147, 2809209, 7995441, 8427627, 23986323, 34646911, 103940733, 311822199]

約数ペア:

[(1, 311822199), (3, 103940733), (9, 34646911), (13, 23986323), (37, 8427627), (39, 7995441), (111, 2809209), (117, 2665147), (333, 936403), (481, 648279), (1443, 216093), (4329, 72031)]