1273446

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 24

約数和(自身を含む): 2779920

約数和(自身を除く): 1506474

約数列:

[1, 2, 3, 6, 9, 18, 263, 269, 526, 538, 789, 807, 1578, 1614, 2367, 2421, 4734, 4842, 70747, 141494, 212241, 424482, 636723, 1273446]

約数ペア:

[(1, 1273446), (2, 636723), (3, 424482), (6, 212241), (9, 141494), (18, 70747), (263, 4842), (269, 4734), (526, 2421), (538, 2367), (789, 1614), (807, 1578)]