12972877191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28263349}}^1$

素因数の和:28263375

約数の個数: 16

約数和(自身を含む): 20349612000

約数和(自身を除く): 7376734809

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28263349, 84790047, 254370141, 480476933, 763110423, 1441430799, 4324292397, 12972877191]

約数ペア:

[(1, 12972877191), (3, 4324292397), (9, 1441430799), (17, 763110423), (27, 480476933), (51, 254370141), (153, 84790047), (459, 28263349)]