77945049

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 145891200

約数和(自身を除く): 67946151

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5009, 5187, 15027, 15561, 35063, 45081, 65117, 95171, 105189, 195351, 285513, 315567, 455819, 586053, 666197, 856539, 1237223, 1367457, 1998591, 3711669, 4102371, 5995773, 8660561, 11135007, 25981683, 77945049]

約数ペア:

[(1, 77945049), (3, 25981683), (7, 11135007), (9, 8660561), (13, 5995773), (19, 4102371), (21, 3711669), (39, 1998591), (57, 1367457), (63, 1237223), (91, 856539), (117, 666197), (133, 586053), (171, 455819), (247, 315567), (273, 285513), (399, 195351), (741, 105189), (819, 95171), (1197, 65117), (1729, 45081), (2223, 35063), (5009, 15561), (5187, 15027)]