2080352781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{348643}}^1$

素因数の和:348682

約数の個数: 32

約数和(自身を含む): 3514331520

約数和(自身を除く): 1433978739

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 348643, 1045929, 3137787, 4532359, 5926931, 9413361, 13597077, 17780793, 40791231, 53342379, 77050103, 122373693, 160027137, 231150309, 693450927, 2080352781]

約数ペア:

[(1, 2080352781), (3, 693450927), (9, 231150309), (13, 160027137), (17, 122373693), (27, 77050103), (39, 53342379), (51, 40791231), (117, 17780793), (153, 13597077), (221, 9413361), (351, 5926931), (459, 4532359), (663, 3137787), (1989, 1045929), (5967, 348643)]