190334781

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 339923584

約数和(自身を除く): 149588803

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 307, 757, 819, 921, 2149, 2271, 2763, 3991, 5299, 6447, 6813, 9841, 11973, 15897, 19341, 27937, 29523, 35919, 47691, 68887, 83811, 88569, 206661, 232399, 251433, 619983, 697197, 1626793, 2091591, 3021187, 4880379, 9063561, 14641137, 21148309, 27190683, 63444927, 190334781]

約数ペア:

[(1, 190334781), (3, 63444927), (7, 27190683), (9, 21148309), (13, 14641137), (21, 9063561), (39, 4880379), (63, 3021187), (91, 2091591), (117, 1626793), (273, 697197), (307, 619983), (757, 251433), (819, 232399), (921, 206661), (2149, 88569), (2271, 83811), (2763, 68887), (3991, 47691), (5299, 35919), (6447, 29523), (6813, 27937), (9841, 19341), (11973, 15897)]