8971804881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2072489}}^1$

素因数の和:2072545

約数の個数: 24

約数和(自身を含む): 14333340840

約数和(自身を除く): 5361535959

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 2072489, 6217467, 18652401, 26942357, 76682093, 80827071, 230046279, 242481213, 690138837, 996867209, 2990601627, 8971804881]

約数ペア:

[(1, 8971804881), (3, 2990601627), (9, 996867209), (13, 690138837), (37, 242481213), (39, 230046279), (111, 80827071), (117, 76682093), (333, 26942357), (481, 18652401), (1443, 6217467), (4329, 2072489)]