27761961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 12598359

約数列:

[1, 3, 29, 41, 43, 87, 123, 129, 181, 543, 1189, 1247, 1763, 3567, 3741, 5249, 5289, 7421, 7783, 15747, 22263, 23349, 51127, 153381, 215209, 225707, 319103, 645627, 677121, 957309, 9253987, 27761961]

約数ペア:

[(1, 27761961), (3, 9253987), (29, 957309), (41, 677121), (43, 645627), (87, 319103), (123, 225707), (129, 215209), (181, 153381), (543, 51127), (1189, 23349), (1247, 22263), (1763, 15747), (3567, 7783), (3741, 7421), (5249, 5289)]