520098579

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57731}}^1$

素因数の和:57768

約数の個数: 48

約数和(自身を含む): 1008693504

約数和(自身を除く): 488594925

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 57731, 173193, 404117, 519579, 635041, 750503, 1212351, 1905123, 2251509, 3637053, 4445287, 5253521, 5715369, 6754527, 8255533, 13335861, 15760563, 24766599, 40007583, 47281689, 57788731, 74299797, 173366193, 520098579]

約数ペア:

[(1, 520098579), (3, 173366193), (7, 74299797), (9, 57788731), (11, 47281689), (13, 40007583), (21, 24766599), (33, 15760563), (39, 13335861), (63, 8255533), (77, 6754527), (91, 5715369), (99, 5253521), (117, 4445287), (143, 3637053), (231, 2251509), (273, 1905123), (429, 1212351), (693, 750503), (819, 635041), (1001, 519579), (1287, 404117), (3003, 173193), (9009, 57731)]