5261841

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 8944320

約数和(自身を除く): 3682479

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 263, 351, 513, 741, 789, 1053, 1539, 2223, 2367, 3419, 4997, 6669, 7101, 10257, 14991, 20007, 21303, 30771, 44973, 64961, 92313, 134919, 194883, 276939, 404757, 584649, 1753947, 5261841]

約数ペア:

[(1, 5261841), (3, 1753947), (9, 584649), (13, 404757), (19, 276939), (27, 194883), (39, 134919), (57, 92313), (81, 64961), (117, 44973), (171, 30771), (247, 21303), (263, 20007), (351, 14991), (513, 10257), (741, 7101), (789, 6669), (1053, 4997), (1539, 3419), (2223, 2367)]