2061381

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 3292320

約数和(自身を除く): 1230939

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 379, 777, 1137, 1813, 2653, 5439, 7959, 14023, 18571, 42069, 55713, 98161, 294483, 687127, 2061381]

約数ペア:

[(1, 2061381), (3, 687127), (7, 294483), (21, 98161), (37, 55713), (49, 42069), (111, 18571), (147, 14023), (259, 7959), (379, 5439), (777, 2653), (1137, 1813)]