70848639

素因数分解:

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

素因数の和:27279

約数の個数: 18

約数和(自身を含む): 108714840

約数和(自身を除く): 37866201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 27239, 81717, 245151, 463063, 1389189, 4167567, 7872071, 23616213, 70848639]

約数ペア:

[(1, 70848639), (3, 23616213), (9, 7872071), (17, 4167567), (51, 1389189), (153, 463063), (289, 245151), (867, 81717), (2601, 27239)]