3990723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 6193152

約数和(自身を除く): 2202429

約数列:

[1, 3, 11, 31, 33, 47, 83, 93, 141, 249, 341, 517, 913, 1023, 1457, 1551, 2573, 2739, 3901, 4371, 7719, 11703, 16027, 28303, 42911, 48081, 84909, 120931, 128733, 362793, 1330241, 3990723]

約数ペア:

[(1, 3990723), (3, 1330241), (11, 362793), (31, 128733), (33, 120931), (47, 84909), (83, 48081), (93, 42911), (141, 28303), (249, 16027), (341, 11703), (517, 7719), (913, 4371), (1023, 3901), (1457, 2739), (1551, 2573)]