77755977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 133781760

約数和(自身を除く): 56025783

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 83, 117, 153, 157, 221, 249, 351, 459, 471, 663, 747, 1079, 1411, 1413, 1989, 2041, 2241, 2669, 3237, 4233, 4239, 5967, 6123, 8007, 9711, 12699, 13031, 18343, 18369, 24021, 29133, 34697, 38097, 39093, 55029, 55107, 72063, 104091, 117279, 165087, 169403, 221527, 312273, 351837, 495261, 508209, 664581, 936819, 1524627, 1993743, 2879851, 4573881, 5981229, 8639553, 25918659, 77755977]

約数ペア:

[(1, 77755977), (3, 25918659), (9, 8639553), (13, 5981229), (17, 4573881), (27, 2879851), (39, 1993743), (51, 1524627), (83, 936819), (117, 664581), (153, 508209), (157, 495261), (221, 351837), (249, 312273), (351, 221527), (459, 169403), (471, 165087), (663, 117279), (747, 104091), (1079, 72063), (1411, 55107), (1413, 55029), (1989, 39093), (2041, 38097), (2241, 34697), (2669, 29133), (3237, 24021), (4233, 18369), (4239, 18343), (5967, 13031), (6123, 12699), (8007, 9711)]