1387776996849

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{6343}}^1\times {\mathrm{202021}}^1$

素因数の和:208405

約数の個数: 24

約数和(自身を含む): 1953200413632

約数和(自身を除く): 565423416783

約数列:

[1, 3, 19, 57, 361, 1083, 6343, 19029, 120517, 202021, 361551, 606063, 2289823, 3838399, 6869469, 11515197, 72929581, 218788743, 1281419203, 3844257609, 24346964857, 73040894571, 462592332283, 1387776996849]

約数ペア:

[(1, 1387776996849), (3, 462592332283), (19, 73040894571), (57, 24346964857), (361, 3844257609), (1083, 1281419203), (6343, 218788743), (19029, 72929581), (120517, 11515197), (202021, 6869469), (361551, 3838399), (606063, 2289823)]