1538109

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1146

約数の個数: 20

約数和(自身を含む): 2435004

約数和(自身を除く): 896895

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1117, 1377, 3351, 10053, 18989, 30159, 56967, 90477, 170901, 512703, 1538109]

約数ペア:

[(1, 1538109), (3, 512703), (9, 170901), (17, 90477), (27, 56967), (51, 30159), (81, 18989), (153, 10053), (459, 3351), (1117, 1377)]