42074559

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 63118440

約数和(自身を除く): 21043881

約数列:

[1, 3, 9, 27, 81, 269, 807, 1931, 2421, 5793, 7263, 17379, 21789, 52137, 156411, 519439, 1558317, 4674951, 14024853, 42074559]

約数ペア:

[(1, 42074559), (3, 14024853), (9, 4674951), (27, 1558317), (81, 519439), (269, 156411), (807, 52137), (1931, 21789), (2421, 17379), (5793, 7263)]