26788257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 40308840

約数和(自身を除く): 13520583

約数列:

[1, 3, 9, 29, 87, 197, 261, 521, 591, 1563, 1773, 4689, 5713, 15109, 17139, 45327, 51417, 102637, 135981, 307911, 923733, 2976473, 8929419, 26788257]

約数ペア:

[(1, 26788257), (3, 8929419), (9, 2976473), (29, 923733), (87, 307911), (197, 135981), (261, 102637), (521, 51417), (591, 45327), (1563, 17139), (1773, 15109), (4689, 5713)]