1283493627

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 2109775360

約数和(自身を除く): 826281733

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 277, 307, 351, 387, 559, 831, 921, 1161, 1677, 2493, 2763, 3601, 3991, 5031, 7479, 8289, 10803, 11911, 11973, 13201, 15093, 32409, 35733, 35919, 39603, 85039, 97227, 107199, 107757, 118809, 154843, 171613, 255117, 321597, 356427, 464529, 514839, 765351, 1105507, 1393587, 1544517, 2296053, 3316521, 3656677, 4180761, 4633551, 9949563, 10970031, 29848689, 32910093, 47536801, 98730279, 142610403, 427831209, 1283493627]

約数ペア:

[(1, 1283493627), (3, 427831209), (9, 142610403), (13, 98730279), (27, 47536801), (39, 32910093), (43, 29848689), (117, 10970031), (129, 9949563), (277, 4633551), (307, 4180761), (351, 3656677), (387, 3316521), (559, 2296053), (831, 1544517), (921, 1393587), (1161, 1105507), (1677, 765351), (2493, 514839), (2763, 464529), (3601, 356427), (3991, 321597), (5031, 255117), (7479, 171613), (8289, 154843), (10803, 118809), (11911, 107757), (11973, 107199), (13201, 97227), (15093, 85039), (32409, 39603), (35733, 35919)]