212545917

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{27239}}^1$

素因数の和:27282

約数の個数: 24

約数和(自身を含む): 334507200

約数和(自身を除く): 121961283

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 27239, 81717, 245151, 463063, 735453, 1389189, 4167567, 7872071, 12502701, 23616213, 70848639, 212545917]

約数ペア:

[(1, 212545917), (3, 70848639), (9, 23616213), (17, 12502701), (27, 7872071), (51, 4167567), (153, 1389189), (289, 735453), (459, 463063), (867, 245151), (2601, 81717), (7803, 27239)]