287871732

素因数分解:

$2^2\times 3^4\times {\mathrm{888493}}^1$

素因数の和:888509

約数の個数: 30

約数和(自身を含む): 752554418

約数和(自身を除く): 464682686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 888493, 1776986, 2665479, 3553972, 5330958, 7996437, 10661916, 15992874, 23989311, 31985748, 47978622, 71967933, 95957244, 143935866, 287871732]

約数ペア:

[(1, 287871732), (2, 143935866), (3, 95957244), (4, 71967933), (6, 47978622), (9, 31985748), (12, 23989311), (18, 15992874), (27, 10661916), (36, 7996437), (54, 5330958), (81, 3553972), (108, 2665479), (162, 1776986), (324, 888493)]