26778429

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 41028000

約数和(自身を除く): 14249571

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1051, 1341, 2831, 3153, 8493, 9459, 19969, 25479, 59907, 156599, 179721, 469797, 1409391, 2975381, 8926143, 26778429]

約数ペア:

[(1, 26778429), (3, 8926143), (9, 2975381), (19, 1409391), (57, 469797), (149, 179721), (171, 156599), (447, 59907), (1051, 25479), (1341, 19969), (2831, 9459), (3153, 8493)]