3997845

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 7030296

約数和(自身を除く): 3032451

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1217, 3285, 3651, 6085, 10953, 18255, 54765, 88841, 266523, 444205, 799569, 1332615, 3997845]

約数ペア:

[(1, 3997845), (3, 1332615), (5, 799569), (9, 444205), (15, 266523), (45, 88841), (73, 54765), (219, 18255), (365, 10953), (657, 6085), (1095, 3651), (1217, 3285)]