21077172

素因数分解:

$2^2\times 3^4\times {\mathrm{65053}}^1$

素因数の和:65069

約数の個数: 30

約数和(自身を含む): 55100738

約数和(自身を除く): 34023566

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65053, 130106, 195159, 260212, 390318, 585477, 780636, 1170954, 1756431, 2341908, 3512862, 5269293, 7025724, 10538586, 21077172]

約数ペア:

[(1, 21077172), (2, 10538586), (3, 7025724), (4, 5269293), (6, 3512862), (9, 2341908), (12, 1756431), (18, 1170954), (27, 780636), (36, 585477), (54, 390318), (81, 260212), (108, 195159), (162, 130106), (324, 65053)]