647341551

素因数分解:

$3^5\times {\mathrm{229}}^1\times {\mathrm{11633}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 973998480

約数和(自身を除く): 326656929

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 2061, 6183, 11633, 18549, 34899, 55647, 104697, 314091, 942273, 2663957, 2826819, 7991871, 23975613, 71926839, 215780517, 647341551]

約数ペア:

[(1, 647341551), (3, 215780517), (9, 71926839), (27, 23975613), (81, 7991871), (229, 2826819), (243, 2663957), (687, 942273), (2061, 314091), (6183, 104697), (11633, 55647), (18549, 34899)]