26400411

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{11239}}^1$

素因数の和:11280

約数の個数: 20

約数和(自身を含む): 40801200

約数和(自身を除く): 14400789

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 11239, 33717, 101151, 303453, 325931, 910359, 977793, 2933379, 8800137, 26400411]

約数ペア:

[(1, 26400411), (3, 8800137), (9, 2933379), (27, 977793), (29, 910359), (81, 325931), (87, 303453), (261, 101151), (783, 33717), (2349, 11239)]