27689445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9791

約数の個数: 40

約数和(自身を含む): 56732544

約数和(自身を除く): 29043099

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9767, 29301, 48835, 68369, 87903, 146505, 205107, 263709, 341845, 439515, 615321, 791127, 1025535, 1318545, 1845963, 3076605, 3955635, 5537889, 9229815, 27689445]

約数ペア:

[(1, 27689445), (3, 9229815), (5, 5537889), (7, 3955635), (9, 3076605), (15, 1845963), (21, 1318545), (27, 1025535), (35, 791127), (45, 615321), (63, 439515), (81, 341845), (105, 263709), (135, 205107), (189, 146505), (315, 87903), (405, 68369), (567, 48835), (945, 29301), (2835, 9767)]