39171519

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28476

約数の個数: 20

約数和(自身を含む): 61959744

約数和(自身を除く): 22788225

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28447, 85341, 256023, 483599, 768069, 1450797, 2304207, 4352391, 13057173, 39171519]

約数ペア:

[(1, 39171519), (3, 13057173), (9, 4352391), (17, 2304207), (27, 1450797), (51, 768069), (81, 483599), (153, 256023), (459, 85341), (1377, 28447)]