233267931

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 404689824

約数和(自身を除く): 171421893

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 83, 117, 153, 157, 221, 249, 351, 459, 471, 663, 747, 1053, 1079, 1377, 1411, 1413, 1989, 2041, 2241, 2669, 3237, 4233, 4239, 5967, 6123, 6723, 8007, 9711, 12699, 12717, 13031, 17901, 18343, 18369, 24021, 29133, 34697, 38097, 39093, 55029, 55107, 72063, 87399, 104091, 114291, 117279, 165087, 165321, 169403, 216189, 221527, 312273, 351837, 495261, 508209, 664581, 936819, 1055511, 1485783, 1524627, 1993743, 2810457, 2879851, 4573881, 5981229, 8639553, 13721643, 17943687, 25918659, 77755977, 233267931]

約数ペア:

[(1, 233267931), (3, 77755977), (9, 25918659), (13, 17943687), (17, 13721643), (27, 8639553), (39, 5981229), (51, 4573881), (81, 2879851), (83, 2810457), (117, 1993743), (153, 1524627), (157, 1485783), (221, 1055511), (249, 936819), (351, 664581), (459, 508209), (471, 495261), (663, 351837), (747, 312273), (1053, 221527), (1079, 216189), (1377, 169403), (1411, 165321), (1413, 165087), (1989, 117279), (2041, 114291), (2241, 104091), (2669, 87399), (3237, 72063), (4233, 55107), (4239, 55029), (5967, 39093), (6123, 38097), (6723, 34697), (8007, 29133), (9711, 24021), (12699, 18369), (12717, 18343), (13031, 17901)]