6721486947

素因数分解:

$3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{28069}}^1$

素因数の和:28273

約数の個数: 48

約数和(自身を含む): 11647927200

約数和(自身を除く): 4926440253

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 181, 189, 441, 543, 1267, 1323, 1629, 3801, 4887, 8869, 11403, 26607, 28069, 34209, 79821, 84207, 196483, 239463, 252621, 589449, 757863, 1375381, 1768347, 4126143, 5080489, 5305041, 12378429, 15241467, 35563423, 37135287, 45724401, 106690269, 137173203, 248943961, 320070807, 746831883, 960212421, 2240495649, 6721486947]

約数ペア:

[(1, 6721486947), (3, 2240495649), (7, 960212421), (9, 746831883), (21, 320070807), (27, 248943961), (49, 137173203), (63, 106690269), (147, 45724401), (181, 37135287), (189, 35563423), (441, 15241467), (543, 12378429), (1267, 5305041), (1323, 5080489), (1629, 4126143), (3801, 1768347), (4887, 1375381), (8869, 757863), (11403, 589449), (26607, 252621), (28069, 239463), (34209, 196483), (79821, 84207)]