2017477449

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1915933}}^1$

素因数の和:1915958

約数の個数: 20

約数和(自身を含む): 3245592196

約数和(自身を除く): 1228114747

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1915933, 5747799, 17243397, 24907129, 51730191, 74721387, 155190573, 224164161, 672492483, 2017477449]

約数ペア:

[(1, 2017477449), (3, 672492483), (9, 224164161), (13, 155190573), (27, 74721387), (39, 51730191), (81, 24907129), (117, 17243397), (351, 5747799), (1053, 1915933)]