12911697

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25169}}^1$

素因数の和:25197

約数の個数: 16

約数和(自身を含む): 20136000

約数和(自身を除く): 7224303

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25169, 75507, 226521, 478211, 679563, 1434633, 4303899, 12911697]

約数ペア:

[(1, 12911697), (3, 4303899), (9, 1434633), (19, 679563), (27, 478211), (57, 226521), (171, 75507), (513, 25169)]