27278013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 17200707

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 701, 763, 1853, 2103, 2289, 4907, 5559, 11917, 12971, 14721, 35751, 38913, 76409, 83419, 229227, 250257, 534863, 1298953, 1604589, 3896859, 9092671, 27278013]

約数ペア:

[(1, 27278013), (3, 9092671), (7, 3896859), (17, 1604589), (21, 1298953), (51, 534863), (109, 250257), (119, 229227), (327, 83419), (357, 76409), (701, 38913), (763, 35751), (1853, 14721), (2103, 12971), (2289, 11917), (4907, 5559)]