27916785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15934

約数の個数: 32

約数和(自身を含む): 53450880

約数和(自身を除く): 25534095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15907, 47721, 79535, 143163, 206791, 238605, 429489, 620373, 715815, 1033955, 1861119, 2147445, 3101865, 5583357, 9305595, 27916785]

約数ペア:

[(1, 27916785), (3, 9305595), (5, 5583357), (9, 3101865), (13, 2147445), (15, 1861119), (27, 1033955), (39, 715815), (45, 620373), (65, 429489), (117, 238605), (135, 206791), (195, 143163), (351, 79535), (585, 47721), (1755, 15907)]