827415

素因数分解:

$3^6\times 5^1\times {\mathrm{227}}^1$

素因数の和:250

約数の個数: 28

約数和(自身を含む): 1495224

約数和(自身を除く): 667809

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 243, 405, 681, 729, 1135, 1215, 2043, 3405, 3645, 6129, 10215, 18387, 30645, 55161, 91935, 165483, 275805, 827415]

約数ペア:

[(1, 827415), (3, 275805), (5, 165483), (9, 91935), (15, 55161), (27, 30645), (45, 18387), (81, 10215), (135, 6129), (227, 3645), (243, 3405), (405, 2043), (681, 1215), (729, 1135)]