77858577

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 121642752

約数和(自身を除く): 43784175

約数列:

[1, 3, 9, 27, 31, 81, 93, 101, 279, 303, 307, 837, 909, 921, 2511, 2727, 2763, 3131, 8181, 8289, 9393, 9517, 24867, 28179, 28551, 31007, 84537, 85653, 93021, 253611, 256959, 279063, 770877, 837189, 961217, 2511567, 2883651, 8650953, 25952859, 77858577]

約数ペア:

[(1, 77858577), (3, 25952859), (9, 8650953), (27, 2883651), (31, 2511567), (81, 961217), (93, 837189), (101, 770877), (279, 279063), (303, 256959), (307, 253611), (837, 93021), (909, 85653), (921, 84537), (2511, 31007), (2727, 28551), (2763, 28179), (3131, 24867), (8181, 9517), (8289, 9393)]