207907155

素因数分解:

$3^7\times 5^1\times {\mathrm{19013}}^1$

素因数の和:19039

約数の個数: 32

約数和(自身を含む): 374195520

約数和(自身を除く): 166288365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 19013, 57039, 95065, 171117, 285195, 513351, 855585, 1540053, 2566755, 4620159, 7700265, 13860477, 23100795, 41581431, 69302385, 207907155]

約数ペア:

[(1, 207907155), (3, 69302385), (5, 41581431), (9, 23100795), (15, 13860477), (27, 7700265), (45, 4620159), (81, 2566755), (135, 1540053), (243, 855585), (405, 513351), (729, 285195), (1215, 171117), (2187, 95065), (3645, 57039), (10935, 19013)]