91425789

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 169308672

約数和(自身を除く): 77882883

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 169, 217, 273, 277, 279, 403, 507, 651, 819, 831, 1183, 1209, 1521, 1939, 1953, 2493, 2821, 3549, 3601, 3627, 5239, 5817, 8463, 8587, 10647, 10803, 15717, 17451, 25207, 25389, 25761, 32409, 36673, 46813, 47151, 60109, 75621, 77283, 110019, 111631, 140439, 180327, 226863, 327691, 330057, 334893, 421317, 540981, 781417, 983073, 1004679, 1451203, 2344251, 2949219, 4353609, 7032753, 10158421, 13060827, 30475263, 91425789]

約数ペア:

[(1, 91425789), (3, 30475263), (7, 13060827), (9, 10158421), (13, 7032753), (21, 4353609), (31, 2949219), (39, 2344251), (63, 1451203), (91, 1004679), (93, 983073), (117, 781417), (169, 540981), (217, 421317), (273, 334893), (277, 330057), (279, 327691), (403, 226863), (507, 180327), (651, 140439), (819, 111631), (831, 110019), (1183, 77283), (1209, 75621), (1521, 60109), (1939, 47151), (1953, 46813), (2493, 36673), (2821, 32409), (3549, 25761), (3601, 25389), (3627, 25207), (5239, 17451), (5817, 15717), (8463, 10803), (8587, 10647)]