211282173

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{7129}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 316999800

約数和(自身を除く): 105717627

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 7129, 9879, 21387, 29637, 64161, 263773, 634481, 791319, 1903443, 2373957, 5710329, 23475797, 70427391, 211282173]

約数ペア:

[(1, 211282173), (3, 70427391), (9, 23475797), (37, 5710329), (89, 2373957), (111, 1903443), (267, 791319), (333, 634481), (801, 263773), (3293, 64161), (7129, 29637), (9879, 21387)]