26730891

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 45883200

約数和(自身を除く): 19152309

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1579, 1881, 4737, 5643, 14211, 16929, 17369, 30001, 42633, 52107, 90003, 127899, 156321, 270009, 330011, 468963, 810027, 990033, 1406889, 2430081, 2970099, 8910297, 26730891]

約数ペア:

[(1, 26730891), (3, 8910297), (9, 2970099), (11, 2430081), (19, 1406889), (27, 990033), (33, 810027), (57, 468963), (81, 330011), (99, 270009), (171, 156321), (209, 127899), (297, 90003), (513, 52107), (627, 42633), (891, 30001), (1539, 17369), (1579, 16929), (1881, 14211), (4737, 5643)]