204021045

素因数分解:

$3^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1823}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 363340800

約数和(自身を除く): 159319755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 829, 1823, 2487, 4145, 5469, 7461, 9115, 12435, 16407, 22383, 27345, 37305, 49221, 82035, 111915, 246105, 1511267, 4533801, 7556335, 13601403, 22669005, 40804209, 68007015, 204021045]

約数ペア:

[(1, 204021045), (3, 68007015), (5, 40804209), (9, 22669005), (15, 13601403), (27, 7556335), (45, 4533801), (135, 1511267), (829, 246105), (1823, 111915), (2487, 82035), (4145, 49221), (5469, 37305), (7461, 27345), (9115, 22383), (12435, 16407)]