25439229

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 38211264

約数和(自身を除く): 12772035

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 971, 2911, 2913, 8733, 8739, 26199, 39811, 68941, 119433, 206823, 358299, 620469, 2826581, 8479743, 25439229]

約数ペア:

[(1, 25439229), (3, 8479743), (9, 2826581), (41, 620469), (71, 358299), (123, 206823), (213, 119433), (369, 68941), (639, 39811), (971, 26199), (2911, 8739), (2913, 8733)]