2018553561

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{2273}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 3091184640

約数和(自身を除く): 1072631079

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1061, 2273, 3183, 6819, 9549, 20457, 28647, 32891, 61371, 70463, 98673, 211389, 296019, 634167, 888057, 1902501, 2411653, 7234959, 21704877, 65114631, 74761243, 224283729, 672851187, 2018553561]

約数ペア:

[(1, 2018553561), (3, 672851187), (9, 224283729), (27, 74761243), (31, 65114631), (93, 21704877), (279, 7234959), (837, 2411653), (1061, 1902501), (2273, 888057), (3183, 634167), (6819, 296019), (9549, 211389), (20457, 98673), (28647, 70463), (32891, 61371)]