6478731

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 5012469

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 83, 147, 177, 189, 249, 413, 441, 531, 581, 747, 1239, 1323, 1593, 1743, 2241, 2891, 3717, 4067, 4897, 5229, 8673, 11151, 12201, 14691, 15687, 26019, 34279, 36603, 44073, 78057, 102837, 109809, 132219, 239953, 308511, 719859, 925533, 2159577, 6478731]

約数ペア:

[(1, 6478731), (3, 2159577), (7, 925533), (9, 719859), (21, 308511), (27, 239953), (49, 132219), (59, 109809), (63, 102837), (83, 78057), (147, 44073), (177, 36603), (189, 34279), (249, 26019), (413, 15687), (441, 14691), (531, 12201), (581, 11151), (747, 8673), (1239, 5229), (1323, 4897), (1593, 4067), (1743, 3717), (2241, 2891)]