1330438041

素因数分解:

$3^4\times {\mathrm{3331}}^1\times {\mathrm{4931}}^1$

素因数の和:8274

約数の個数: 20

約数和(自身を含む): 1988444304

約数和(自身を除く): 658006263

約数列:

[1, 3, 9, 27, 81, 3331, 4931, 9993, 14793, 29979, 44379, 89937, 133137, 269811, 399411, 16425161, 49275483, 147826449, 443479347, 1330438041]

約数ペア:

[(1, 1330438041), (3, 443479347), (9, 147826449), (27, 49275483), (81, 16425161), (3331, 399411), (4931, 269811), (9993, 133137), (14793, 89937), (29979, 44379)]