1620004418631

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{662407}}^1$

素因数の和:662805

約数の個数: 40

約数和(自身を含む): 2451028833440

約数和(自身を除く): 831024414809

約数列:

[1, 3, 9, 27, 81, 109, 277, 327, 831, 981, 2493, 2943, 7479, 8829, 22437, 30193, 90579, 271737, 662407, 815211, 1987221, 2445633, 5961663, 17884989, 53654967, 72202363, 183486739, 216607089, 550460217, 649821267, 1651380651, 1949463801, 4954141953, 5848391403, 14862425859, 20000054551, 60000163653, 180000490959, 540001472877, 1620004418631]

約数ペア:

[(1, 1620004418631), (3, 540001472877), (9, 180000490959), (27, 60000163653), (81, 20000054551), (109, 14862425859), (277, 5848391403), (327, 4954141953), (831, 1949463801), (981, 1651380651), (2493, 649821267), (2943, 550460217), (7479, 216607089), (8829, 183486739), (22437, 72202363), (30193, 53654967), (90579, 17884989), (271737, 5961663), (662407, 2445633), (815211, 1987221)]