81332622

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{645497}}^1$

素因数の和:645512

約数の個数: 24

約数和(自身を含む): 201395376

約数和(自身を除く): 120062754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 645497, 1290994, 1936491, 3872982, 4518479, 5809473, 9036958, 11618946, 13555437, 27110874, 40666311, 81332622]

約数ペア:

[(1, 81332622), (2, 40666311), (3, 27110874), (6, 13555437), (7, 11618946), (9, 9036958), (14, 5809473), (18, 4518479), (21, 3872982), (42, 1936491), (63, 1290994), (126, 645497)]