38474943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 58732800

約数和(自身を除く): 20257857

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 379, 411, 741, 1137, 1781, 2603, 4927, 5343, 7201, 7809, 14781, 21603, 33839, 51923, 93613, 101517, 155769, 280839, 674999, 986537, 2024997, 2959611, 12824981, 38474943]

約数ペア:

[(1, 38474943), (3, 12824981), (13, 2959611), (19, 2024997), (39, 986537), (57, 674999), (137, 280839), (247, 155769), (379, 101517), (411, 93613), (741, 51923), (1137, 33839), (1781, 21603), (2603, 14781), (4927, 7809), (5343, 7201)]