6720220557

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{219809}}^1$

素因数の和:219937

約数の個数: 24

約数和(自身を含む): 10058505600

約数和(自身を除く): 3338285043

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 3397, 10191, 30573, 219809, 659427, 1978281, 9451787, 17364911, 28355361, 52094733, 85066083, 156284199, 746691173, 2240073519, 6720220557]

約数ペア:

[(1, 6720220557), (3, 2240073519), (9, 746691173), (43, 156284199), (79, 85066083), (129, 52094733), (237, 28355361), (387, 17364911), (711, 9451787), (3397, 1978281), (10191, 659427), (30573, 219809)]