153923409

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{7951}}^1$

素因数の和:8202

約数の個数: 20

約数和(自身を含む): 230926080

約数和(自身を除く): 77002671

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 7951, 19359, 23853, 71559, 214677, 644031, 1900289, 5700867, 17102601, 51307803, 153923409]

約数ペア:

[(1, 153923409), (3, 51307803), (9, 17102601), (27, 5700867), (81, 1900289), (239, 644031), (717, 214677), (2151, 71559), (6453, 23853), (7951, 19359)]