13315887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 21638400

約数和(自身を除く): 8322513

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 643, 767, 1593, 1929, 2301, 5787, 6903, 8359, 17361, 20709, 25077, 37937, 75231, 113811, 225693, 341433, 493181, 1024299, 1479543, 4438629, 13315887]

約数ペア:

[(1, 13315887), (3, 4438629), (9, 1479543), (13, 1024299), (27, 493181), (39, 341433), (59, 225693), (117, 113811), (177, 75231), (351, 37937), (531, 25077), (643, 20709), (767, 17361), (1593, 8359), (1929, 6903), (2301, 5787)]