15556581

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5981}}^1$

素因数の和:6021

約数の個数: 18

約数和(自身を含む): 23874162

約数和(自身を除く): 8317581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5981, 17943, 53829, 101677, 305031, 915093, 1728509, 5185527, 15556581]

約数ペア:

[(1, 15556581), (3, 5185527), (9, 1728509), (17, 915093), (51, 305031), (153, 101677), (289, 53829), (867, 17943), (2601, 5981)]