31797981

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{3209}}^1$

素因数の和:3585

約数の個数: 16

約数和(自身を含む): 47251200

約数和(自身を除く): 15453219

約数列:

[1, 3, 9, 27, 367, 1101, 3209, 3303, 9627, 9909, 28881, 86643, 1177703, 3533109, 10599327, 31797981]

約数ペア:

[(1, 31797981), (3, 10599327), (9, 3533109), (27, 1177703), (367, 86643), (1101, 28881), (3209, 9909), (3303, 9627)]