26856891

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 39683280

約数和(自身を除く): 12826389

約数列:

[1, 3, 9, 83, 157, 229, 249, 471, 687, 747, 1413, 2061, 13031, 19007, 35953, 39093, 57021, 107859, 117279, 171063, 323577, 2984099, 8952297, 26856891]

約数ペア:

[(1, 26856891), (3, 8952297), (9, 2984099), (83, 323577), (157, 171063), (229, 117279), (249, 107859), (471, 57021), (687, 39093), (747, 35953), (1413, 19007), (2061, 13031)]