21524373

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20466

約数の個数: 20

約数和(自身を含む): 34628748

約数和(自身を除く): 13104375

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 20441, 61323, 183969, 265733, 551907, 797199, 1655721, 2391597, 7174791, 21524373]

約数ペア:

[(1, 21524373), (3, 7174791), (9, 2391597), (13, 1655721), (27, 797199), (39, 551907), (81, 265733), (117, 183969), (351, 61323), (1053, 20441)]