80488017

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8273}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 123911424

約数和(自身を除く): 43423407

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 8273, 9729, 24819, 74457, 190279, 388831, 570837, 1166493, 1712511, 3499479, 8943113, 26829339, 80488017]

約数ペア:

[(1, 80488017), (3, 26829339), (9, 8943113), (23, 3499479), (47, 1712511), (69, 1166493), (141, 570837), (207, 388831), (423, 190279), (1081, 74457), (3243, 24819), (8273, 9729)]