66940869

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 91491840

約数和(自身を除く): 24550971

約数列:

[1, 3, 59, 131, 177, 393, 2887, 7729, 8661, 23187, 170333, 378197, 510999, 1134591, 22313623, 66940869]

約数ペア:

[(1, 66940869), (3, 22313623), (59, 1134591), (131, 510999), (177, 378197), (393, 170333), (2887, 23187), (7729, 8661)]