26996571

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 20177829

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 269, 413, 531, 567, 807, 1239, 1593, 1701, 1883, 2421, 3717, 4779, 5649, 7263, 11151, 14337, 15871, 16947, 21789, 33453, 47613, 50841, 65367, 100359, 111097, 142839, 152523, 333291, 428517, 457569, 999873, 1285551, 2999619, 3856653, 8998857, 26996571]

約数ペア:

[(1, 26996571), (3, 8998857), (7, 3856653), (9, 2999619), (21, 1285551), (27, 999873), (59, 457569), (63, 428517), (81, 333291), (177, 152523), (189, 142839), (243, 111097), (269, 100359), (413, 65367), (531, 50841), (567, 47613), (807, 33453), (1239, 21789), (1593, 16947), (1701, 15871), (1883, 14337), (2421, 11151), (3717, 7263), (4779, 5649)]