20142963

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 32507904

約数和(自身を除く): 12364941

約数列:

[1, 3, 9, 23, 31, 43, 69, 73, 93, 129, 207, 219, 279, 387, 657, 713, 989, 1333, 1679, 2139, 2263, 2967, 3139, 3999, 5037, 6417, 6789, 8901, 9417, 11997, 15111, 20367, 28251, 30659, 52049, 72197, 91977, 97309, 156147, 216591, 275931, 291927, 468441, 649773, 875781, 2238107, 6714321, 20142963]

約数ペア:

[(1, 20142963), (3, 6714321), (9, 2238107), (23, 875781), (31, 649773), (43, 468441), (69, 291927), (73, 275931), (93, 216591), (129, 156147), (207, 97309), (219, 91977), (279, 72197), (387, 52049), (657, 30659), (713, 28251), (989, 20367), (1333, 15111), (1679, 11997), (2139, 9417), (2263, 8901), (2967, 6789), (3139, 6417), (3999, 5037)]