20171427795

素因数分解:

$3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{569573}}^1$

素因数の和:570371

約数の個数: 24

約数和(自身を含む): 35008296336

約数和(自身を除く): 14836868541

約数列:

[1, 3, 5, 9, 15, 45, 787, 2361, 3935, 7083, 11805, 35415, 569573, 1708719, 2847865, 5126157, 8543595, 25630785, 448253951, 1344761853, 2241269755, 4034285559, 6723809265, 20171427795]

約数ペア:

[(1, 20171427795), (3, 6723809265), (5, 4034285559), (9, 2241269755), (15, 1344761853), (45, 448253951), (787, 25630785), (2361, 8543595), (3935, 5126157), (7083, 2847865), (11805, 1708719), (35415, 569573)]