51911019

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 79219712

約数和(自身を除く): 27308693

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 4327, 11997, 12981, 38943, 134137, 186061, 402411, 558183, 1207233, 1674549, 5767891, 17303673, 51911019]

約数ペア:

[(1, 51911019), (3, 17303673), (9, 5767891), (31, 1674549), (43, 1207233), (93, 558183), (129, 402411), (279, 186061), (387, 134137), (1333, 38943), (3999, 12981), (4327, 11997)]