26326647

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 42854880

約数和(自身を除く): 16528233

約数列:

[1, 3, 9, 19, 27, 37, 57, 73, 111, 171, 219, 333, 361, 513, 657, 703, 999, 1083, 1387, 1971, 2109, 2701, 3249, 4161, 6327, 8103, 9747, 12483, 13357, 18981, 24309, 26353, 37449, 40071, 51319, 72927, 79059, 120213, 153957, 237177, 360639, 461871, 711531, 975061, 1385613, 2925183, 8775549, 26326647]

約数ペア:

[(1, 26326647), (3, 8775549), (9, 2925183), (19, 1385613), (27, 975061), (37, 711531), (57, 461871), (73, 360639), (111, 237177), (171, 153957), (219, 120213), (333, 79059), (361, 72927), (513, 51319), (657, 40071), (703, 37449), (999, 26353), (1083, 24309), (1387, 18981), (1971, 13357), (2109, 12483), (2701, 9747), (3249, 8103), (4161, 6327)]