168144417

素因数分解:

$3^4\times 7^1\times {\mathrm{296551}}^1$

素因数の和:296570

約数の個数: 20

約数和(自身を含む): 287062336

約数和(自身を除く): 118917919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 296551, 889653, 2075857, 2668959, 6227571, 8006877, 18682713, 24020631, 56048139, 168144417]

約数ペア:

[(1, 168144417), (3, 56048139), (7, 24020631), (9, 18682713), (21, 8006877), (27, 6227571), (63, 2668959), (81, 2075857), (189, 889653), (567, 296551)]