47988951

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 65253888

約数和(自身を除く): 17264937

約数列:

[1, 3, 67, 201, 271, 813, 881, 2643, 18157, 54471, 59027, 177081, 238751, 716253, 15996317, 47988951]

約数ペア:

[(1, 47988951), (3, 15996317), (67, 716253), (201, 238751), (271, 177081), (813, 59027), (881, 54471), (2643, 18157)]