312152697

素因数分解:

$3^9\times {\mathrm{15859}}^1$

素因数の和:15886

約数の個数: 20

約数和(自身を含む): 468250640

約数和(自身を除く): 156097943

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 15859, 19683, 47577, 142731, 428193, 1284579, 3853737, 11561211, 34683633, 104050899, 312152697]

約数ペア:

[(1, 312152697), (3, 104050899), (9, 34683633), (27, 11561211), (81, 3853737), (243, 1284579), (729, 428193), (2187, 142731), (6561, 47577), (15859, 19683)]