2007121581

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2351}}^1\times {\mathrm{3271}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 3001340160

約数和(自身を除く): 994218579

約数列:

[1, 3, 9, 29, 87, 261, 2351, 3271, 7053, 9813, 21159, 29439, 68179, 94859, 204537, 284577, 613611, 853731, 7690121, 23070363, 69211089, 223013509, 669040527, 2007121581]

約数ペア:

[(1, 2007121581), (3, 669040527), (9, 223013509), (29, 69211089), (87, 23070363), (261, 7690121), (2351, 853731), (3271, 613611), (7053, 284577), (9813, 204537), (21159, 94859), (29439, 68179)]