47399859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23831}}^1$

素因数の和:23867

約数の個数: 24

約数和(自身を含む): 78073632

約数和(自身を除く): 30673773

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 23831, 71493, 214479, 309803, 405127, 929409, 1215381, 2788227, 3646143, 5266651, 15799953, 47399859]

約数ペア:

[(1, 47399859), (3, 15799953), (9, 5266651), (13, 3646143), (17, 2788227), (39, 1215381), (51, 929409), (117, 405127), (153, 309803), (221, 214479), (663, 71493), (1989, 23831)]