153896391

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{141319}}^1$

素因数の和:141347

約数の個数: 18

約数和(自身を含む): 244342280

約数和(自身を除く): 90445889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 141319, 423957, 1271871, 1554509, 4663527, 13990581, 17099599, 51298797, 153896391]

約数ペア:

[(1, 153896391), (3, 51298797), (9, 17099599), (11, 13990581), (33, 4663527), (99, 1554509), (121, 1271871), (363, 423957), (1089, 141319)]