271139679

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{2549}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 400982400

約数和(自身を除く): 129842721

約数列:

[1, 3, 9, 53, 159, 223, 477, 669, 2007, 2549, 7647, 11819, 22941, 35457, 106371, 135097, 405291, 568427, 1215873, 1705281, 5115843, 30126631, 90379893, 271139679]

約数ペア:

[(1, 271139679), (3, 90379893), (9, 30126631), (53, 5115843), (159, 1705281), (223, 1215873), (477, 568427), (669, 405291), (2007, 135097), (2549, 106371), (7647, 35457), (11819, 22941)]