55647891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 91679280

約数和(自身を除く): 36031389

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1229, 1677, 3483, 3687, 5031, 11061, 15093, 15977, 33183, 45279, 47931, 52847, 99549, 143793, 158541, 431379, 475623, 687011, 1294137, 1426869, 2061033, 4280607, 6183099, 18549297, 55647891]

約数ペア:

[(1, 55647891), (3, 18549297), (9, 6183099), (13, 4280607), (27, 2061033), (39, 1426869), (43, 1294137), (81, 687011), (117, 475623), (129, 431379), (351, 158541), (387, 143793), (559, 99549), (1053, 52847), (1161, 47931), (1229, 45279), (1677, 33183), (3483, 15977), (3687, 15093), (5031, 11061)]