156631527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1338731}}^1$

素因数の和:1338750

約数の個数: 12

約数和(自身を含む): 243649224

約数和(自身を除く): 87017697

約数列:

[1, 3, 9, 13, 39, 117, 1338731, 4016193, 12048579, 17403503, 52210509, 156631527]

約数ペア:

[(1, 156631527), (3, 52210509), (9, 17403503), (13, 12048579), (39, 4016193), (117, 1338731)]