3991227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 5605152

約数和(自身を除く): 1613925

約数列:

[1, 3, 37, 41, 111, 123, 877, 1517, 2631, 4551, 32449, 35957, 97347, 107871, 1330409, 3991227]

約数ペア:

[(1, 3991227), (3, 1330409), (37, 107871), (41, 97347), (111, 35957), (123, 32449), (877, 4551), (1517, 2631)]