2021625567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 3441432960

約数和(自身を除く): 1419807393

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 137, 153, 221, 351, 411, 459, 663, 1233, 1781, 1989, 2329, 2473, 3699, 5343, 5967, 6987, 7419, 16029, 20961, 22257, 30277, 32149, 42041, 48087, 62883, 66771, 90831, 96447, 126123, 272493, 289341, 338801, 378369, 546533, 817479, 868023, 1016403, 1135107, 1639599, 3049209, 4404413, 4918797, 5759617, 9147627, 13213239, 14756391, 17278851, 39639717, 51836553, 74875021, 118919151, 155509659, 224625063, 673875189, 2021625567]

約数ペア:

[(1, 2021625567), (3, 673875189), (9, 224625063), (13, 155509659), (17, 118919151), (27, 74875021), (39, 51836553), (51, 39639717), (117, 17278851), (137, 14756391), (153, 13213239), (221, 9147627), (351, 5759617), (411, 4918797), (459, 4404413), (663, 3049209), (1233, 1639599), (1781, 1135107), (1989, 1016403), (2329, 868023), (2473, 817479), (3699, 546533), (5343, 378369), (5967, 338801), (6987, 289341), (7419, 272493), (16029, 126123), (20961, 96447), (22257, 90831), (30277, 66771), (32149, 62883), (42041, 48087)]