42757497

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{6571}}^1$

素因数の和:6821

約数の個数: 16

約数和(自身を含む): 63616960

約数和(自身を除く): 20859463

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 6571, 19713, 59139, 177417, 1583611, 4750833, 14252499, 42757497]

約数ペア:

[(1, 42757497), (3, 14252499), (9, 4750833), (27, 1583611), (241, 177417), (723, 59139), (2169, 19713), (6507, 6571)]