428007753

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{40751}}^1$

素因数の和:41149

約数の個数: 16

約数和(自身を含む): 635731200

約数和(自身を除く): 207723447

約数列:

[1, 3, 9, 27, 389, 1167, 3501, 10503, 40751, 122253, 366759, 1100277, 15852139, 47556417, 142669251, 428007753]

約数ペア:

[(1, 428007753), (3, 142669251), (9, 47556417), (27, 15852139), (389, 1100277), (1167, 366759), (3501, 122253), (10503, 40751)]