20161390997277

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{79393}}^1\times {\mathrm{146197}}^1$

素因数の和:225789

約数の個数: 24

約数和(自身を含む): 29273469398264

約数和(自身を除く): 9112078400987

約数列:

[1, 3, 9, 193, 579, 1737, 79393, 146197, 238179, 438591, 714537, 1315773, 15322849, 28216021, 45968547, 84648063, 137905641, 253944189, 11607018421, 34821055263, 104463165789, 2240154555253, 6720463665759, 20161390997277]

約数ペア:

[(1, 20161390997277), (3, 6720463665759), (9, 2240154555253), (193, 104463165789), (579, 34821055263), (1737, 11607018421), (79393, 253944189), (146197, 137905641), (238179, 84648063), (438591, 45968547), (714537, 28216021), (1315773, 15322849)]