2842845.00000000

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 31049568

約数和(自身を除く): 11597985

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 197, 207, 477, 591, 621, 1219, 1431, 1773, 1863, 3657, 4293, 4531, 5319, 10441, 10971, 13593, 15957, 31323, 32913, 40779, 93969, 98739, 122337, 240143, 281907, 367011, 720429, 845721, 2161287, 6483861, 19451583]

約数ペア:

[(1, 19451583), (3, 6483861), (9, 2161287), (23, 845721), (27, 720429), (53, 367011), (69, 281907), (81, 240143), (159, 122337), (197, 98739), (207, 93969), (477, 40779), (591, 32913), (621, 31323), (1219, 15957), (1431, 13593), (1773, 10971), (1863, 10441), (3657, 5319), (4293, 4531)]