2781492021

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1337899}}^1$

素因数の和:1337926

約数の個数: 32

約数和(自身を含む): 5137536000

約数和(自身を除く): 2356043979

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 1337899, 4013697, 9365293, 12041091, 14716889, 28095879, 36123273, 44150667, 84287637, 103018223, 132452001, 252862911, 309054669, 397356003, 927164007, 2781492021]

約数ペア:

[(1, 2781492021), (3, 927164007), (7, 397356003), (9, 309054669), (11, 252862911), (21, 132452001), (27, 103018223), (33, 84287637), (63, 44150667), (77, 36123273), (99, 28095879), (189, 14716889), (231, 12041091), (297, 9365293), (693, 4013697), (2079, 1337899)]