27940707

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 44849376

約数和(自身を除く): 16908669

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 197, 309, 459, 591, 927, 1377, 1751, 1773, 2781, 3349, 5253, 5319, 8343, 10047, 15759, 15957, 20291, 30141, 47277, 60873, 90423, 141831, 182619, 271269, 344947, 547857, 1034841, 1643571, 3104523, 9313569, 27940707]

約数ペア:

[(1, 27940707), (3, 9313569), (9, 3104523), (17, 1643571), (27, 1034841), (51, 547857), (81, 344947), (103, 271269), (153, 182619), (197, 141831), (309, 90423), (459, 60873), (591, 47277), (927, 30141), (1377, 20291), (1751, 15957), (1773, 15759), (2781, 10047), (3349, 8343), (5253, 5319)]