489891.0000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 2772957

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 191, 299, 377, 573, 667, 897, 1131, 2001, 2483, 4393, 5539, 7449, 8671, 13179, 16617, 26013, 57109, 72007, 127397, 171327, 216021, 382191, 1656161, 4968483]

約数ペア:

[(1, 4968483), (3, 1656161), (13, 382191), (23, 216021), (29, 171327), (39, 127397), (69, 72007), (87, 57109), (191, 26013), (299, 16617), (377, 13179), (573, 8671), (667, 7449), (897, 5539), (1131, 4393), (2001, 2483)]