501471

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 20

約数和(自身を含む): 772464

約数和(自身を除く): 270993

約数列:

[1, 3, 9, 27, 41, 81, 123, 151, 369, 453, 1107, 1359, 3321, 4077, 6191, 12231, 18573, 55719, 167157, 501471]

約数ペア:

[(1, 501471), (3, 167157), (9, 55719), (27, 18573), (41, 12231), (81, 6191), (123, 4077), (151, 3321), (369, 1359), (453, 1107)]