195422139

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 325464832

約数和(自身を除く): 130042693

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 127, 157, 297, 363, 381, 471, 891, 1089, 1143, 1397, 1413, 1727, 3267, 3429, 4191, 4239, 5181, 9801, 10287, 12573, 12717, 15367, 15543, 18997, 19939, 37719, 46101, 46629, 56991, 59817, 113157, 138303, 139887, 170973, 179451, 219329, 414909, 512919, 538353, 657987, 1244727, 1538757, 1615059, 1973961, 2412619, 5921883, 7237857, 17765649, 21713571, 65140713, 195422139]

約数ペア:

[(1, 195422139), (3, 65140713), (9, 21713571), (11, 17765649), (27, 7237857), (33, 5921883), (81, 2412619), (99, 1973961), (121, 1615059), (127, 1538757), (157, 1244727), (297, 657987), (363, 538353), (381, 512919), (471, 414909), (891, 219329), (1089, 179451), (1143, 170973), (1397, 139887), (1413, 138303), (1727, 113157), (3267, 59817), (3429, 56991), (4191, 46629), (4239, 46101), (5181, 37719), (9801, 19939), (10287, 18997), (12573, 15543), (12717, 15367)]