53977857

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 75962304

約数和(自身を除く): 21984447

約数列:

[1, 3, 37, 43, 111, 129, 263, 789, 1591, 1849, 4773, 5547, 9731, 11309, 29193, 33927, 68413, 205239, 418433, 486287, 1255299, 1458861, 17992619, 53977857]

約数ペア:

[(1, 53977857), (3, 17992619), (37, 1458861), (43, 1255299), (111, 486287), (129, 418433), (263, 205239), (789, 68413), (1591, 33927), (1849, 29193), (4773, 11309), (5547, 9731)]