26856639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 14224401

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2393, 3741, 7179, 11223, 21537, 69397, 102899, 208191, 308697, 624573, 926091, 2984071, 8952213, 26856639]

約数ペア:

[(1, 26856639), (3, 8952213), (9, 2984071), (29, 926091), (43, 624573), (87, 308697), (129, 208191), (261, 102899), (387, 69397), (1247, 21537), (2393, 11223), (3741, 7179)]