123515523

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4769

約数の個数: 40

約数和(自身を含む): 205690320

約数和(自身を除く): 82174797

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 4721, 8721, 14163, 26163, 42489, 80257, 89699, 127467, 240771, 269097, 382401, 722313, 807291, 1524883, 2166939, 2421873, 4574649, 6500817, 7265619, 13723947, 41171841, 123515523]

約数ペア:

[(1, 123515523), (3, 41171841), (9, 13723947), (17, 7265619), (19, 6500817), (27, 4574649), (51, 2421873), (57, 2166939), (81, 1524883), (153, 807291), (171, 722313), (323, 382401), (459, 269097), (513, 240771), (969, 127467), (1377, 89699), (1539, 80257), (2907, 42489), (4721, 26163), (8721, 14163)]