1969029

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 28

約数和(自身を含む): 3073516

約数和(自身を除く): 1104487

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 243, 333, 657, 729, 999, 1971, 2701, 2997, 5913, 8103, 8991, 17739, 24309, 26973, 53217, 72927, 218781, 656343, 1969029]

約数ペア:

[(1, 1969029), (3, 656343), (9, 218781), (27, 72927), (37, 53217), (73, 26973), (81, 24309), (111, 17739), (219, 8991), (243, 8103), (333, 5913), (657, 2997), (729, 2701), (999, 1971)]