51338259

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 37619181

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 6317, 8127, 18951, 44219, 56853, 132657, 170559, 271631, 397971, 814893, 1193913, 1901417, 2444679, 5704251, 7334037, 17112753, 51338259]

約数ペア:

[(1, 51338259), (3, 17112753), (7, 7334037), (9, 5704251), (21, 2444679), (27, 1901417), (43, 1193913), (63, 814893), (129, 397971), (189, 271631), (301, 170559), (387, 132657), (903, 56853), (1161, 44219), (2709, 18951), (6317, 8127)]