72530559

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1637}}^1$

素因数の和:2196

約数の個数: 20

約数和(自身を含む): 108612504

約数和(自身を除く): 36081945

約数列:

[1, 3, 9, 27, 81, 547, 1637, 1641, 4911, 4923, 14733, 14769, 44199, 44307, 132597, 895439, 2686317, 8058951, 24176853, 72530559]

約数ペア:

[(1, 72530559), (3, 24176853), (9, 8058951), (27, 2686317), (81, 895439), (547, 132597), (1637, 44307), (1641, 44199), (4911, 14769), (4923, 14733)]