779496561

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{671401}}^1$

素因数の和:671453

約数の個数: 16

約数和(自身を含む): 1181667520

約数和(自身を除く): 402170959

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 671401, 2014203, 6042609, 18127827, 28870243, 86610729, 259832187, 779496561]

約数ペア:

[(1, 779496561), (3, 259832187), (9, 86610729), (27, 28870243), (43, 18127827), (129, 6042609), (387, 2014203), (1161, 671401)]