13181373

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 20

約数和(自身を含む): 19789308

約数和(自身を除く): 6607935

約数列:

[1, 3, 9, 27, 81, 353, 461, 1059, 1383, 3177, 4149, 9531, 12447, 28593, 37341, 162733, 488199, 1464597, 4393791, 13181373]

約数ペア:

[(1, 13181373), (3, 4393791), (9, 1464597), (27, 488199), (81, 162733), (353, 37341), (461, 28593), (1059, 12447), (1383, 9531), (3177, 4149)]