27900315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12188

約数の個数: 32

約数和(自身を含む): 52522560

約数和(自身を除く): 24622245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12157, 36471, 60785, 109413, 182355, 206669, 328239, 547065, 620007, 1033345, 1641195, 1860021, 3100035, 5580063, 9300105, 27900315]

約数ペア:

[(1, 27900315), (3, 9300105), (5, 5580063), (9, 3100035), (15, 1860021), (17, 1641195), (27, 1033345), (45, 620007), (51, 547065), (85, 328239), (135, 206669), (153, 182355), (255, 109413), (459, 60785), (765, 36471), (2295, 12157)]