85242573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 36

約数和(自身を含む): 140914228

約数和(自身を除く): 55671655

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 1989, 2521, 2601, 3757, 7563, 11271, 22689, 32773, 33813, 42857, 98319, 128571, 294957, 385713, 557141, 728569, 1671423, 2185707, 5014269, 6557121, 9471397, 28414191, 85242573]

約数ペア:

[(1, 85242573), (3, 28414191), (9, 9471397), (13, 6557121), (17, 5014269), (39, 2185707), (51, 1671423), (117, 728569), (153, 557141), (221, 385713), (289, 294957), (663, 128571), (867, 98319), (1989, 42857), (2521, 33813), (2601, 32773), (3757, 22689), (7563, 11271)]