67227721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{5501}}^1$

素因数の和:5624

約数の個数: 12

約数和(自身を含む): 74640132

約数和(自身を除く): 7412411

約数列:

[1, 11, 101, 121, 1111, 5501, 12221, 60511, 555601, 665621, 6111611, 67227721]

約数ペア:

[(1, 67227721), (11, 6111611), (101, 665621), (121, 555601), (1111, 60511), (5501, 12221)]