1069778871

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{320389}}^1$

素因数の和:320455

約数の個数: 24

約数和(自身を含む): 1799310240

約数和(自身を除く): 729531369

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 320389, 961167, 2242723, 2883501, 6728169, 16980617, 20184507, 50941851, 118864319, 152825553, 356592957, 1069778871]

約数ペア:

[(1, 1069778871), (3, 356592957), (7, 152825553), (9, 118864319), (21, 50941851), (53, 20184507), (63, 16980617), (159, 6728169), (371, 2883501), (477, 2242723), (1113, 961167), (3339, 320389)]