1685673639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 2941747200

約数和(自身を除く): 1256073561

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 53, 79, 93, 111, 117, 159, 237, 279, 333, 351, 403, 477, 481, 689, 711, 837, 999, 1027, 1147, 1209, 1431, 1443, 1643, 1961, 2067, 2133, 2449, 2923, 3081, 3441, 3627, 4187, 4329, 4929, 5883, 6201, 7347, 8769, 9243, 10323, 10881, 12561, 12987, 14787, 14911, 17649, 18603, 21359, 22041, 25493, 26307, 27729, 30969, 31837, 37683, 37999, 44361, 44733, 52947, 54431, 60791, 64077, 66123, 76479, 78921, 90613, 95511, 113049, 113997, 129797, 134199, 154919, 163293, 182373, 192231, 229437, 271839, 286533, 341991, 389391, 402597, 464757, 489879, 547119, 576693, 688311, 790283, 815517, 859599, 1025973, 1168173, 1177969, 1394271, 1469637, 1641357, 1687361, 2013947, 2370849, 2446551, 3504519, 3533907, 4182813, 4802489, 5062083, 6041841, 7112547, 10601721, 14407467, 15186249, 18125523, 21337641, 31805163, 43222401, 45558747, 54376569, 62432357, 129667203, 187297071, 561891213, 1685673639]

約数ペア:

[(1, 1685673639), (3, 561891213), (9, 187297071), (13, 129667203), (27, 62432357), (31, 54376569), (37, 45558747), (39, 43222401), (53, 31805163), (79, 21337641), (93, 18125523), (111, 15186249), (117, 14407467), (159, 10601721), (237, 7112547), (279, 6041841), (333, 5062083), (351, 4802489), (403, 4182813), (477, 3533907), (481, 3504519), (689, 2446551), (711, 2370849), (837, 2013947), (999, 1687361), (1027, 1641357), (1147, 1469637), (1209, 1394271), (1431, 1177969), (1443, 1168173), (1643, 1025973), (1961, 859599), (2067, 815517), (2133, 790283), (2449, 688311), (2923, 576693), (3081, 547119), (3441, 489879), (3627, 464757), (4187, 402597), (4329, 389391), (4929, 341991), (5883, 286533), (6201, 271839), (7347, 229437), (8769, 192231), (9243, 182373), (10323, 163293), (10881, 154919), (12561, 134199), (12987, 129797), (14787, 113997), (14911, 113049), (17649, 95511), (18603, 90613), (21359, 78921), (22041, 76479), (25493, 66123), (26307, 64077), (27729, 60791), (30969, 54431), (31837, 52947), (37683, 44733), (37999, 44361)]