1898073

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2909088

約数和(自身を除く): 1011015

約数列:

[1, 3, 9, 27, 73, 81, 107, 219, 243, 321, 657, 963, 1971, 2889, 5913, 7811, 8667, 17739, 23433, 26001, 70299, 210897, 632691, 1898073]

約数ペア:

[(1, 1898073), (3, 632691), (9, 210897), (27, 70299), (73, 26001), (81, 23433), (107, 17739), (219, 8667), (243, 7811), (321, 5913), (657, 2889), (963, 1971)]