208687671

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37339}}^1$

素因数の和:37377

約数の個数: 24

約数和(自身を含む): 326202240

約数和(自身を除く): 117514569

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 37339, 112017, 336051, 858797, 1008153, 2576391, 3024459, 7729173, 9073377, 23187519, 69562557, 208687671]

約数ペア:

[(1, 208687671), (3, 69562557), (9, 23187519), (23, 9073377), (27, 7729173), (69, 3024459), (81, 2576391), (207, 1008153), (243, 858797), (621, 336051), (1863, 112017), (5589, 37339)]