204979968009

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{197689}}^1$

素因数の和:197972

約数の個数: 48

約数和(自身を含む): 326406749760

約数和(自身を除く): 121426781751

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 251, 459, 753, 1377, 2259, 4131, 4267, 6777, 12801, 20331, 38403, 60993, 115209, 197689, 345627, 593067, 1036881, 1779201, 3360713, 5337603, 10082139, 16012809, 30246417, 48038427, 49619939, 90739251, 148859817, 272217753, 446579451, 816653259, 843538963, 1339738353, 2530616889, 4019215059, 7591850667, 12057645177, 22775552001, 68326656003, 204979968009]

約数ペア:

[(1, 204979968009), (3, 68326656003), (9, 22775552001), (17, 12057645177), (27, 7591850667), (51, 4019215059), (81, 2530616889), (153, 1339738353), (243, 843538963), (251, 816653259), (459, 446579451), (753, 272217753), (1377, 148859817), (2259, 90739251), (4131, 49619939), (4267, 48038427), (6777, 30246417), (12801, 16012809), (20331, 10082139), (38403, 5337603), (60993, 3360713), (115209, 1779201), (197689, 1036881), (345627, 593067)]