26396253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 16074147

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 479, 1413, 1437, 2041, 4239, 4311, 6123, 6227, 12933, 18369, 18681, 55107, 56043, 75203, 168129, 225609, 676827, 977639, 2030481, 2932917, 8798751, 26396253]

約数ペア:

[(1, 26396253), (3, 8798751), (9, 2932917), (13, 2030481), (27, 977639), (39, 676827), (117, 225609), (157, 168129), (351, 75203), (471, 56043), (479, 55107), (1413, 18681), (1437, 18369), (2041, 12933), (4239, 6227), (4311, 6123)]