26240487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 43341312

約数和(自身を除く): 17100825

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 347, 831, 1041, 1939, 2429, 3601, 4511, 5817, 7287, 10803, 13533, 25207, 31577, 75621, 94731, 96119, 288357, 672833, 1249547, 2018499, 3748641, 8746829, 26240487]

約数ペア:

[(1, 26240487), (3, 8746829), (7, 3748641), (13, 2018499), (21, 1249547), (39, 672833), (91, 288357), (273, 96119), (277, 94731), (347, 75621), (831, 31577), (1041, 25207), (1939, 13533), (2429, 10803), (3601, 7287), (4511, 5817)]