25591347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 39296400

約数和(自身を除く): 13705053

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 1373, 2071, 4119, 6213, 12357, 18639, 26087, 78261, 149657, 234783, 448971, 1346913, 2843483, 8530449, 25591347]

約数ペア:

[(1, 25591347), (3, 8530449), (9, 2843483), (19, 1346913), (57, 448971), (109, 234783), (171, 149657), (327, 78261), (981, 26087), (1373, 18639), (2071, 12357), (4119, 6213)]