13231269

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 19863360

約数和(自身を除く): 6632091

約数列:

[1, 3, 9, 27, 81, 379, 431, 1137, 1293, 3411, 3879, 10233, 11637, 30699, 34911, 163349, 490047, 1470141, 4410423, 13231269]

約数ペア:

[(1, 13231269), (3, 4410423), (9, 1470141), (27, 490047), (81, 163349), (379, 34911), (431, 30699), (1137, 11637), (1293, 10233), (3411, 3879)]