2008194680913

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1\times {\mathrm{32531}}^1$

素因数の和:34357

約数の個数: 32

約数和(自身を含む): 2733187691520

約数和(自身を除く): 724993010607

約数列:

[1, 3, 67, 197, 201, 591, 1559, 4677, 13199, 32531, 39597, 97593, 104453, 307123, 313359, 921369, 2179577, 6408607, 6538731, 19225821, 20577241, 50715829, 61731723, 152147487, 429376669, 1288130007, 3397960543, 9991018313, 10193881629, 29973054939, 669398226971, 2008194680913]

約数ペア:

[(1, 2008194680913), (3, 669398226971), (67, 29973054939), (197, 10193881629), (201, 9991018313), (591, 3397960543), (1559, 1288130007), (4677, 429376669), (13199, 152147487), (32531, 61731723), (39597, 50715829), (97593, 20577241), (104453, 19225821), (307123, 6538731), (313359, 6408607), (921369, 2179577)]