2017642227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{121993}}^1$

素因数の和:122182

約数の個数: 16

約数和(自身を含む): 2781463200

約数和(自身を除く): 763820973

約数列:

[1, 3, 37, 111, 149, 447, 5513, 16539, 121993, 365979, 4513741, 13541223, 18176957, 54530871, 672547409, 2017642227]

約数ペア:

[(1, 2017642227), (3, 672547409), (37, 54530871), (111, 18176957), (149, 13541223), (447, 4513741), (5513, 365979), (16539, 121993)]