807211827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{7229}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 1229389200

約数和(自身を除く): 422177373

約数列:

[1, 3, 9, 19, 57, 171, 653, 1959, 5877, 7229, 12407, 21687, 37221, 65061, 111663, 137351, 412053, 1236159, 4720537, 14161611, 42484833, 89690203, 269070609, 807211827]

約数ペア:

[(1, 807211827), (3, 269070609), (9, 89690203), (19, 42484833), (57, 14161611), (171, 4720537), (653, 1236159), (1959, 412053), (5877, 137351), (7229, 111663), (12407, 65061), (21687, 37221)]