153665991

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{46271}}^1$

素因数の和:46324

約数の個数: 20

約数和(自身を含む): 235154304

約数和(自身を除く): 81488313

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 46271, 138813, 416439, 1249317, 1897111, 3747951, 5691333, 17073999, 51221997, 153665991]

約数ペア:

[(1, 153665991), (3, 51221997), (9, 17073999), (27, 5691333), (41, 3747951), (81, 1897111), (123, 1249317), (369, 416439), (1107, 138813), (3321, 46271)]