826645905

素因数分解:

$3^6\times 5^1\times {\mathrm{226789}}^1$

素因数の和:226812

約数の個数: 28

約数和(自身を含む): 1487288820

約数和(自身を除く): 660642915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 226789, 680367, 1133945, 2041101, 3401835, 6123303, 10205505, 18369909, 30616515, 55109727, 91849545, 165329181, 275548635, 826645905]

約数ペア:

[(1, 826645905), (3, 275548635), (5, 165329181), (9, 91849545), (15, 55109727), (27, 30616515), (45, 18369909), (81, 10205505), (135, 6123303), (243, 3401835), (405, 2041101), (729, 1133945), (1215, 680367), (3645, 226789)]