27719643

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 43215120

約数和(自身を除く): 15495477

約数列:

[1, 3, 7, 21, 49, 147, 269, 701, 807, 1883, 2103, 4907, 5649, 13181, 14721, 34349, 39543, 103047, 188569, 565707, 1319983, 3959949, 9239881, 27719643]

約数ペア:

[(1, 27719643), (3, 9239881), (7, 3959949), (21, 1319983), (49, 565707), (147, 188569), (269, 103047), (701, 39543), (807, 34349), (1883, 14721), (2103, 13181), (4907, 5649)]