71072937

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 123298560

約数和(自身を除く): 52225623

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 117, 129, 153, 221, 277, 351, 387, 459, 559, 663, 731, 831, 1161, 1677, 1989, 2193, 2493, 3601, 4709, 5031, 5967, 6579, 7479, 9503, 10803, 11911, 14127, 15093, 19737, 28509, 32409, 35733, 42381, 61217, 85527, 97227, 107199, 127143, 154843, 183651, 202487, 256581, 321597, 464529, 550953, 607461, 1393587, 1652859, 1822383, 2632331, 4180761, 5467149, 7896993, 23690979, 71072937]

約数ペア:

[(1, 71072937), (3, 23690979), (9, 7896993), (13, 5467149), (17, 4180761), (27, 2632331), (39, 1822383), (43, 1652859), (51, 1393587), (117, 607461), (129, 550953), (153, 464529), (221, 321597), (277, 256581), (351, 202487), (387, 183651), (459, 154843), (559, 127143), (663, 107199), (731, 97227), (831, 85527), (1161, 61217), (1677, 42381), (1989, 35733), (2193, 32409), (2493, 28509), (3601, 19737), (4709, 15093), (5031, 14127), (5967, 11911), (6579, 10803), (7479, 9503)]