81274839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6379}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 112696320

約数和(自身を除く): 31421481

約数列:

[1, 3, 31, 93, 137, 411, 4247, 6379, 12741, 19137, 197749, 593247, 873923, 2621769, 27091613, 81274839]

約数ペア:

[(1, 81274839), (3, 27091613), (31, 2621769), (93, 873923), (137, 593247), (411, 197749), (4247, 19137), (6379, 12741)]