691362009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{7043}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 1076886720

約数和(自身を除く): 385524711

約数列:

[1, 3, 9, 13, 39, 117, 839, 2517, 7043, 7551, 10907, 21129, 32721, 63387, 91559, 98163, 274677, 824031, 5909077, 17727231, 53181693, 76818001, 230454003, 691362009]

約数ペア:

[(1, 691362009), (3, 230454003), (9, 76818001), (13, 53181693), (39, 17727231), (117, 5909077), (839, 824031), (2517, 274677), (7043, 98163), (7551, 91559), (10907, 63387), (21129, 32721)]