27213651

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19763}}^1$

素因数の和:19792

約数の個数: 20

約数和(自身を含む): 43045992

約数和(自身を除く): 15832341

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19763, 59289, 177867, 335971, 533601, 1007913, 1600803, 3023739, 9071217, 27213651]

約数ペア:

[(1, 27213651), (3, 9071217), (9, 3023739), (17, 1600803), (27, 1007913), (51, 533601), (81, 335971), (153, 177867), (459, 59289), (1377, 19763)]