27070515

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 47275488

約数和(自身を除く): 20204973

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4391, 6165, 13173, 21955, 39519, 65865, 197595, 601567, 1804701, 3007835, 5414103, 9023505, 27070515]

約数ペア:

[(1, 27070515), (3, 9023505), (5, 5414103), (9, 3007835), (15, 1804701), (45, 601567), (137, 197595), (411, 65865), (685, 39519), (1233, 21955), (2055, 13173), (4391, 6165)]