27657777

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1321}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 42219392

約数和(自身を除く): 14561615

約数列:

[1, 3, 7, 21, 997, 1321, 2991, 3963, 6979, 9247, 20937, 27741, 1317037, 3951111, 9219259, 27657777]

約数ペア:

[(1, 27657777), (3, 9219259), (7, 3951111), (21, 1317037), (997, 27741), (1321, 20937), (2991, 9247), (3963, 6979)]