26885523

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 15945837

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 337, 393, 609, 917, 1011, 2359, 2751, 3799, 7077, 9773, 11397, 26593, 29319, 44147, 68411, 79779, 132441, 205233, 309029, 927087, 1280263, 3840789, 8961841, 26885523]

約数ペア:

[(1, 26885523), (3, 8961841), (7, 3840789), (21, 1280263), (29, 927087), (87, 309029), (131, 205233), (203, 132441), (337, 79779), (393, 68411), (609, 44147), (917, 29319), (1011, 26593), (2359, 11397), (2751, 9773), (3799, 7077)]