38820879

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 59014800

約数和(自身を除く): 20193921

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 2521, 5133, 7563, 15399, 22689, 73109, 148739, 219327, 446217, 657981, 1338651, 4313431, 12940293, 38820879]

約数ペア:

[(1, 38820879), (3, 12940293), (9, 4313431), (29, 1338651), (59, 657981), (87, 446217), (177, 219327), (261, 148739), (531, 73109), (1711, 22689), (2521, 15399), (5133, 7563)]