78747309

素因数分解:

$3^7\times {\mathrm{36007}}^1$

素因数の和:36028

約数の個数: 16

約数和(自身を含む): 118106240

約数和(自身を除く): 39358931

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 36007, 108021, 324063, 972189, 2916567, 8749701, 26249103, 78747309]

約数ペア:

[(1, 78747309), (3, 26249103), (9, 8749701), (27, 2916567), (81, 972189), (243, 324063), (729, 108021), (2187, 36007)]