2026791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 3341520

約数和(自身を除く): 1314729

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1019, 1989, 3057, 9171, 13247, 17323, 39741, 51969, 119223, 155907, 225199, 675597, 2026791]

約数ペア:

[(1, 2026791), (3, 675597), (9, 225199), (13, 155907), (17, 119223), (39, 51969), (51, 39741), (117, 17323), (153, 13247), (221, 9171), (663, 3057), (1019, 1989)]