565523721

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7537}}^1$

素因数の和:7950

約数の個数: 32

約数和(自身を含む): 960039680

約数和(自身を除く): 394515959

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1191, 2779, 3573, 7537, 8337, 10719, 22611, 25011, 52759, 67833, 75033, 158277, 203499, 474831, 1424493, 2992189, 8976567, 20945323, 26929701, 62835969, 80789103, 188507907, 565523721]

約数ペア:

[(1, 565523721), (3, 188507907), (7, 80789103), (9, 62835969), (21, 26929701), (27, 20945323), (63, 8976567), (189, 2992189), (397, 1424493), (1191, 474831), (2779, 203499), (3573, 158277), (7537, 75033), (8337, 67833), (10719, 52759), (22611, 25011)]