206906031

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{9871}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 318786624

約数和(自身を除く): 111880593

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 9871, 20961, 29613, 88839, 167807, 503421, 1352327, 1510263, 4056981, 12170943, 22989559, 68968677, 206906031]

約数ペア:

[(1, 206906031), (3, 68968677), (9, 22989559), (17, 12170943), (51, 4056981), (137, 1510263), (153, 1352327), (411, 503421), (1233, 167807), (2329, 88839), (6987, 29613), (9871, 20961)]