210814911

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2689}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 315569280

約数和(自身を除く): 104754369

約数列:

[1, 3, 9, 31, 93, 279, 281, 843, 2529, 2689, 8067, 8711, 24201, 26133, 78399, 83359, 250077, 750231, 755609, 2266827, 6800481, 23423879, 70271637, 210814911]

約数ペア:

[(1, 210814911), (3, 70271637), (9, 23423879), (31, 6800481), (93, 2266827), (279, 755609), (281, 750231), (843, 250077), (2529, 83359), (2689, 78399), (8067, 26133), (8711, 24201)]