26307813

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^2$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 40949824

約数和(自身を除く): 14642011

約数列:

[1, 3, 7, 21, 73, 131, 219, 393, 511, 917, 1533, 2751, 9563, 17161, 28689, 51483, 66941, 120127, 200823, 360381, 1252753, 3758259, 8769271, 26307813]

約数ペア:

[(1, 26307813), (3, 8769271), (7, 3758259), (21, 1252753), (73, 360381), (131, 200823), (219, 120127), (393, 66941), (511, 51483), (917, 28689), (1533, 17161), (2751, 9563)]