27111447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 18883593

約数列:

[1, 3, 9, 11, 17, 33, 51, 89, 99, 153, 181, 187, 267, 543, 561, 801, 979, 1513, 1629, 1683, 1991, 2937, 3077, 4539, 5973, 8811, 9231, 13617, 16109, 16643, 17919, 27693, 33847, 48327, 49929, 101541, 144981, 149787, 177199, 273853, 304623, 531597, 821559, 1594791, 2464677, 3012383, 9037149, 27111447]

約数ペア:

[(1, 27111447), (3, 9037149), (9, 3012383), (11, 2464677), (17, 1594791), (33, 821559), (51, 531597), (89, 304623), (99, 273853), (153, 177199), (181, 149787), (187, 144981), (267, 101541), (543, 49929), (561, 48327), (801, 33847), (979, 27693), (1513, 17919), (1629, 16643), (1683, 16109), (1991, 13617), (2937, 9231), (3077, 8811), (4539, 5973)]