3957093

素因数分解:

$3^4\times 7^2\times {\mathrm{997}}^1$

素因数の和:1023

約数の個数: 30

約数和(自身を含む): 6883206

約数和(自身を除く): 2926113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 997, 1323, 2991, 3969, 6979, 8973, 20937, 26919, 48853, 62811, 80757, 146559, 188433, 439677, 565299, 1319031, 3957093]

約数ペア:

[(1, 3957093), (3, 1319031), (7, 565299), (9, 439677), (21, 188433), (27, 146559), (49, 80757), (63, 62811), (81, 48853), (147, 26919), (189, 20937), (441, 8973), (567, 6979), (997, 3969), (1323, 2991)]