210249531

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 310152960

約数和(自身を除く): 99903429

約数列:

[1, 3, 9, 71, 151, 213, 453, 639, 1359, 2179, 6537, 10721, 19611, 32163, 96489, 154709, 329029, 464127, 987087, 1392381, 2961261, 23361059, 70083177, 210249531]

約数ペア:

[(1, 210249531), (3, 70083177), (9, 23361059), (71, 2961261), (151, 1392381), (213, 987087), (453, 464127), (639, 329029), (1359, 154709), (2179, 96489), (6537, 32163), (10721, 19611)]