521707329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9958

約数の個数: 48

約数和(自身を含む): 907006464

約数和(自身を除く): 385299135

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 1287, 1353, 1599, 4059, 4797, 5863, 9887, 17589, 29661, 52767, 88983, 108757, 128531, 326271, 385593, 405367, 978813, 1156779, 1216101, 1413841, 3648303, 4241523, 4459037, 5269771, 12724569, 13377111, 15809313, 40131333, 47427939, 57967481, 173902443, 521707329]

約数ペア:

[(1, 521707329), (3, 173902443), (9, 57967481), (11, 47427939), (13, 40131333), (33, 15809313), (39, 13377111), (41, 12724569), (99, 5269771), (117, 4459037), (123, 4241523), (143, 3648303), (369, 1413841), (429, 1216101), (451, 1156779), (533, 978813), (1287, 405367), (1353, 385593), (1599, 326271), (4059, 128531), (4797, 108757), (5863, 88983), (9887, 52767), (17589, 29661)]