77778819

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{5867}}^1$

素因数の和:6367

約数の個数: 16

約数和(自身を含む): 115482240

約数和(自身を除く): 37703421

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 5867, 13257, 17601, 52803, 158409, 2880697, 8642091, 25926273, 77778819]

約数ペア:

[(1, 77778819), (3, 25926273), (9, 8642091), (27, 2880697), (491, 158409), (1473, 52803), (4419, 17601), (5867, 13257)]