71531181

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15527

約数の個数: 24

約数和(自身を含む): 112796320

約数和(自身を除く): 41265139

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 15493, 46479, 139437, 294367, 418311, 883101, 1254933, 2649303, 3764799, 7947909, 23843727, 71531181]

約数ペア:

[(1, 71531181), (3, 23843727), (9, 7947909), (19, 3764799), (27, 2649303), (57, 1254933), (81, 883101), (171, 418311), (243, 294367), (513, 139437), (1539, 46479), (4617, 15493)]