289403946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1236769}}^1$

素因数の和:1236790

約数の個数: 24

約数和(自身を含む): 675276420

約数和(自身を除く): 385872474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1236769, 2473538, 3710307, 7420614, 11130921, 16077997, 22261842, 32155994, 48233991, 96467982, 144701973, 289403946]

約数ペア:

[(1, 289403946), (2, 144701973), (3, 96467982), (6, 48233991), (9, 32155994), (13, 22261842), (18, 16077997), (26, 11130921), (39, 7420614), (78, 3710307), (117, 2473538), (234, 1236769)]