1811300481

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1560121}}^1$

素因数の和:1560173

約数の個数: 16

約数和(自身を含む): 2745814720

約数和(自身を除く): 934514239

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1560121, 4680363, 14041089, 42123267, 67085203, 201255609, 603766827, 1811300481]

約数ペア:

[(1, 1811300481), (3, 603766827), (9, 201255609), (27, 67085203), (43, 42123267), (129, 14041089), (387, 4680363), (1161, 1560121)]