313628229

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12089

約数の個数: 24

約数和(自身を含む): 470643264

約数和(自身を除く): 157015035

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 8733, 11971, 26199, 35913, 107739, 490811, 849941, 1472433, 2549823, 4417299, 7649469, 34847581, 104542743, 313628229]

約数ペア:

[(1, 313628229), (3, 104542743), (9, 34847581), (41, 7649469), (71, 4417299), (123, 2549823), (213, 1472433), (369, 849941), (639, 490811), (2911, 107739), (8733, 35913), (11971, 26199)]