27782689

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 4775711

約数列:

[1, 11, 23, 67, 121, 149, 253, 737, 1541, 1639, 2783, 3427, 8107, 9983, 16951, 18029, 37697, 109813, 186461, 229609, 414667, 1207943, 2525699, 27782689]

約数ペア:

[(1, 27782689), (11, 2525699), (23, 1207943), (67, 414667), (121, 229609), (149, 186461), (253, 109813), (737, 37697), (1541, 18029), (1639, 16951), (2783, 9983), (3427, 8107)]