16264881

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1902

約数の個数: 20

約数和(自身を含む): 24525732

約数和(自身を除く): 8260851

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 1777, 3051, 5331, 9153, 15993, 47979, 143937, 200801, 602403, 1807209, 5421627, 16264881]

約数ペア:

[(1, 16264881), (3, 5421627), (9, 1807209), (27, 602403), (81, 200801), (113, 143937), (339, 47979), (1017, 15993), (1777, 9153), (3051, 5331)]