709867881

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1098988800

約数和(自身を除く): 389120919

約数列:

[1, 3, 9, 27, 59, 67, 81, 177, 201, 243, 531, 603, 739, 1593, 1809, 2217, 3953, 4779, 5427, 6651, 11859, 14337, 16281, 19953, 35577, 43601, 49513, 59859, 106731, 130803, 148539, 179577, 320193, 392409, 445617, 960579, 1177227, 1336851, 2921267, 3531681, 4010553, 8763801, 10595043, 12031659, 26291403, 78874209, 236622627, 709867881]

約数ペア:

[(1, 709867881), (3, 236622627), (9, 78874209), (27, 26291403), (59, 12031659), (67, 10595043), (81, 8763801), (177, 4010553), (201, 3531681), (243, 2921267), (531, 1336851), (603, 1177227), (739, 960579), (1593, 445617), (1809, 392409), (2217, 320193), (3953, 179577), (4779, 148539), (5427, 130803), (6651, 106731), (11859, 59859), (14337, 49513), (16281, 43601), (19953, 35577)]