70506531

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51203}}^1$

素因数の和:51232

約数の個数: 20

約数和(自身を含む): 111522312

約数和(自身を除く): 41015781

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51203, 153609, 460827, 870451, 1382481, 2611353, 4147443, 7834059, 23502177, 70506531]

約数ペア:

[(1, 70506531), (3, 23502177), (9, 7834059), (17, 4147443), (27, 2611353), (51, 1382481), (81, 870451), (153, 460827), (459, 153609), (1377, 51203)]