27197991

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7247}}^1$

素因数の和:7395

約数の個数: 16

約数和(自身を含む): 40588800

約数和(自身を除く): 13390809

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7247, 21741, 65223, 195669, 1007333, 3021999, 9065997, 27197991]

約数ペア:

[(1, 27197991), (3, 9065997), (9, 3021999), (27, 1007333), (139, 195669), (417, 65223), (1251, 21741), (3753, 7247)]