1818792009

素因数分解:

$3^3\times {\mathrm{1493}}^1\times {\mathrm{45119}}^1$

素因数の和:46621

約数の個数: 16

約数和(自身を含む): 2696371200

約数和(自身を除く): 877579191

約数列:

[1, 3, 9, 27, 1493, 4479, 13437, 40311, 45119, 135357, 406071, 1218213, 67362667, 202088001, 606264003, 1818792009]

約数ペア:

[(1, 1818792009), (3, 606264003), (9, 202088001), (27, 67362667), (1493, 1218213), (4479, 406071), (13437, 135357), (40311, 45119)]