778978539

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 1241866080

約数和(自身を除く): 462887541

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 269, 459, 701, 807, 1377, 2103, 2421, 4131, 4573, 6309, 7263, 11917, 13719, 18927, 21789, 35751, 41157, 56781, 65367, 107253, 123471, 170343, 188569, 321759, 370413, 565707, 965277, 1111239, 1697121, 2895831, 3205673, 5091363, 9617019, 15274089, 28851057, 45822267, 86553171, 259659513, 778978539]

約数ペア:

[(1, 778978539), (3, 259659513), (9, 86553171), (17, 45822267), (27, 28851057), (51, 15274089), (81, 9617019), (153, 5091363), (243, 3205673), (269, 2895831), (459, 1697121), (701, 1111239), (807, 965277), (1377, 565707), (2103, 370413), (2421, 321759), (4131, 188569), (4573, 170343), (6309, 123471), (7263, 107253), (11917, 65367), (13719, 56781), (18927, 41157), (21789, 35751)]