2011496787

素因数分解:

$3^3\times {\mathrm{1567}}^1\times {\mathrm{47543}}^1$

素因数の和:49119

約数の個数: 16

約数和(自身を含む): 2981959680

約数和(自身を除く): 970462893

約数列:

[1, 3, 9, 27, 1567, 4701, 14103, 42309, 47543, 142629, 427887, 1283661, 74499881, 223499643, 670498929, 2011496787]

約数ペア:

[(1, 2011496787), (3, 670498929), (9, 223499643), (27, 74499881), (1567, 1283661), (4701, 427887), (14103, 142629), (42309, 47543)]