27871065

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{937}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 48434568

約数和(自身を除く): 20563503

約数列:

[1, 3, 5, 9, 15, 45, 661, 937, 1983, 2811, 3305, 4685, 5949, 8433, 9915, 14055, 29745, 42165, 619357, 1858071, 3096785, 5574213, 9290355, 27871065]

約数ペア:

[(1, 27871065), (3, 9290355), (5, 5574213), (9, 3096785), (15, 1858071), (45, 619357), (661, 42165), (937, 29745), (1983, 14055), (2811, 9915), (3305, 8433), (4685, 5949)]