81186039

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{74551}}^1$

素因数の和:74579

約数の個数: 18

約数和(自身を含む): 128900408

約数和(自身を除く): 47714369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 74551, 223653, 670959, 820061, 2460183, 7380549, 9020671, 27062013, 81186039]

約数ペア:

[(1, 81186039), (3, 27062013), (9, 9020671), (11, 7380549), (33, 2460183), (99, 820061), (121, 670959), (363, 223653), (1089, 74551)]