77986821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{54959}}^1$

素因数の和:55016

約数の個数: 16

約数和(自身を含む): 116075520

約数和(自身を除く): 38088699

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 54959, 164877, 604549, 1813647, 2363237, 7089711, 25995607, 77986821]

約数ペア:

[(1, 77986821), (3, 25995607), (11, 7089711), (33, 2363237), (43, 1813647), (129, 604549), (473, 164877), (1419, 54959)]