1457919

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 2236080

約数和(自身を除く): 778161

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 439, 1107, 1317, 3321, 3951, 11853, 17999, 35559, 53997, 161991, 485973, 1457919]

約数ペア:

[(1, 1457919), (3, 485973), (9, 161991), (27, 53997), (41, 35559), (81, 17999), (123, 11853), (369, 3951), (439, 3321), (1107, 1317)]