620170137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{19841}}^1$

素因数の和:20021

約数の個数: 24

約数和(自身を含む): 940987008

約数和(自身を除く): 320816871

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 10419, 19841, 31257, 59523, 178569, 456343, 1369029, 2995991, 4107087, 8987973, 26963919, 68907793, 206723379, 620170137]

約数ペア:

[(1, 620170137), (3, 206723379), (9, 68907793), (23, 26963919), (69, 8987973), (151, 4107087), (207, 2995991), (453, 1369029), (1359, 456343), (3473, 178569), (10419, 59523), (19841, 31257)]