2697804927

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{6947}}^1$

素因数の和:7732

約数の個数: 32

約数和(自身を含む): 4213267200

約数和(自身を除く): 1515462273

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 757, 2271, 6813, 6947, 14383, 20439, 20841, 43149, 62523, 129447, 131993, 187569, 388341, 395979, 1187937, 3563811, 5258879, 15776637, 47329911, 99918701, 141989733, 299756103, 899268309, 2697804927]

約数ペア:

[(1, 2697804927), (3, 899268309), (9, 299756103), (19, 141989733), (27, 99918701), (57, 47329911), (171, 15776637), (513, 5258879), (757, 3563811), (2271, 1187937), (6813, 395979), (6947, 388341), (14383, 187569), (20439, 131993), (20841, 129447), (43149, 62523)]