66871293

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{751}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 90817536

約数和(自身を除く): 23946243

約数列:

[1, 3, 67, 201, 443, 751, 1329, 2253, 29681, 50317, 89043, 150951, 332693, 998079, 22290431, 66871293]

約数ペア:

[(1, 66871293), (3, 22290431), (67, 998079), (201, 332693), (443, 150951), (751, 89043), (1329, 50317), (2253, 29681)]