1379804247

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2221907}}^1$

素因数の和:2221939

約数の個数: 16

約数和(自身を含む): 2133031680

約数和(自身を除く): 753227433

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2221907, 6665721, 19997163, 51103861, 59991489, 153311583, 459934749, 1379804247]

約数ペア:

[(1, 1379804247), (3, 459934749), (9, 153311583), (23, 59991489), (27, 51103861), (69, 19997163), (207, 6665721), (621, 2221907)]