206875611

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 304143840

約数和(自身を除く): 97268229

約数列:

[1, 3, 9, 71, 213, 421, 639, 769, 1263, 2307, 3789, 6921, 29891, 54599, 89673, 163797, 269019, 323749, 491391, 971247, 2913741, 22986179, 68958537, 206875611]

約数ペア:

[(1, 206875611), (3, 68958537), (9, 22986179), (71, 2913741), (213, 971247), (421, 491391), (639, 323749), (769, 269019), (1263, 163797), (2307, 89673), (3789, 54599), (6921, 29891)]