26320815

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 20723985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 809, 1205, 2169, 2427, 3615, 4045, 6507, 7281, 10845, 12135, 21843, 32535, 36405, 109215, 194969, 584907, 974845, 1754721, 2924535, 5264163, 8773605, 26320815]

約数ペア:

[(1, 26320815), (3, 8773605), (5, 5264163), (9, 2924535), (15, 1754721), (27, 974845), (45, 584907), (135, 194969), (241, 109215), (723, 36405), (809, 32535), (1205, 21843), (2169, 12135), (2427, 10845), (3615, 7281), (4045, 6507)]