243198531

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{16963}}^1$

素因数の和:17037

約数の個数: 24

約数和(自身を含む): 370493760

約数和(自身を除く): 127295229

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 4779, 14337, 16963, 50889, 152667, 458001, 1000817, 1374003, 3002451, 4122009, 9007353, 27022059, 81066177, 243198531]

約数ペア:

[(1, 243198531), (3, 81066177), (9, 27022059), (27, 9007353), (59, 4122009), (81, 3002451), (177, 1374003), (243, 1000817), (531, 458001), (1593, 152667), (4779, 50889), (14337, 16963)]