137227581

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{31181}}^1$

素因数の和:31353

約数の個数: 16

約数和(自身を含む): 204553920

約数和(自身を除く): 67326339

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 31181, 93543, 280629, 841887, 5082503, 15247509, 45742527, 137227581]

約数ペア:

[(1, 137227581), (3, 45742527), (9, 15247509), (27, 5082503), (163, 841887), (489, 280629), (1467, 93543), (4401, 31181)]