3995983017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307691}}^1$

素因数の和:307750

約数の個数: 32

約数和(自身を含む): 6547685760

約数和(自身を除く): 2551702743

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 307691, 923073, 2769219, 3999983, 8307657, 11384567, 11999949, 34153701, 35999847, 102461103, 107999541, 147999371, 307383309, 443998113, 1331994339, 3995983017]

約数ペア:

[(1, 3995983017), (3, 1331994339), (9, 443998113), (13, 307383309), (27, 147999371), (37, 107999541), (39, 102461103), (111, 35999847), (117, 34153701), (333, 11999949), (351, 11384567), (481, 8307657), (999, 3999983), (1443, 2769219), (4329, 923073), (12987, 307691)]