1566124551

素因数分解:

$3^6\times {\mathrm{691}}^1\times {\mathrm{3109}}^1$

素因数の和:3818

約数の個数: 28

約数和(自身を含む): 2352267160

約数和(自身を除く): 786142609

約数列:

[1, 3, 9, 27, 81, 243, 691, 729, 2073, 3109, 6219, 9327, 18657, 27981, 55971, 83943, 167913, 251829, 503739, 755487, 2148319, 2266461, 6444957, 19334871, 58004613, 174013839, 522041517, 1566124551]

約数ペア:

[(1, 1566124551), (3, 522041517), (9, 174013839), (27, 58004613), (81, 19334871), (243, 6444957), (691, 2266461), (729, 2148319), (2073, 755487), (3109, 503739), (6219, 251829), (9327, 167913), (18657, 83943), (27981, 55971)]