209530699965

素因数分解:

$3^6\times 5^1\times {\mathrm{57484417}}^1$

素因数の和:57484440

約数の個数: 28

約数和(自身を含む): 376982813244

約数和(自身を除く): 167452113279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 57484417, 172453251, 287422085, 517359753, 862266255, 1552079259, 2586798765, 4656237777, 7760396295, 13968713331, 23281188885, 41906139993, 69843566655, 209530699965]

約数ペア:

[(1, 209530699965), (3, 69843566655), (5, 41906139993), (9, 23281188885), (15, 13968713331), (27, 7760396295), (45, 4656237777), (81, 2586798765), (135, 1552079259), (243, 862266255), (405, 517359753), (729, 287422085), (1215, 172453251), (3645, 57484417)]