2013502779

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{56113}}^1$

素因数の和:56568

約数の個数: 20

約数和(自身を含む): 3014668536

約数和(自身を除く): 1001165757

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 56113, 168339, 505017, 1515051, 4545153, 24858059, 74574177, 223722531, 671167593, 2013502779]

約数ペア:

[(1, 2013502779), (3, 671167593), (9, 223722531), (27, 74574177), (81, 24858059), (443, 4545153), (1329, 1515051), (3987, 505017), (11961, 168339), (35883, 56113)]