26906859

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 44628480

約数和(自身を除く): 17721621

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 1787, 2151, 5019, 5361, 12509, 15057, 16083, 37527, 112581, 427093, 1281279, 2989651, 3843837, 8968953, 26906859]

約数ペア:

[(1, 26906859), (3, 8968953), (7, 3843837), (9, 2989651), (21, 1281279), (63, 427093), (239, 112581), (717, 37527), (1673, 16083), (1787, 15057), (2151, 12509), (5019, 5361)]