1330241787

素因数分解:

$3^2\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{12269}}^1$

素因数の和:14003

約数の個数: 24

約数和(自身を含む): 2197409760

約数和(自身を除く): 867167973

約数列:

[1, 3, 7, 9, 21, 63, 1721, 5163, 12047, 12269, 15489, 36141, 36807, 85883, 108423, 110421, 257649, 772947, 21114949, 63344847, 147804643, 190034541, 443413929, 1330241787]

約数ペア:

[(1, 1330241787), (3, 443413929), (7, 190034541), (9, 147804643), (21, 63344847), (63, 21114949), (1721, 772947), (5163, 257649), (12047, 110421), (12269, 108423), (15489, 85883), (36141, 36807)]