13781889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 22025952

約数和(自身を除く): 8244063

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 1907, 2409, 5721, 7227, 17163, 20977, 62931, 139211, 188793, 417633, 1252899, 1531321, 4593963, 13781889]

約数ペア:

[(1, 13781889), (3, 4593963), (9, 1531321), (11, 1252899), (33, 417633), (73, 188793), (99, 139211), (219, 62931), (657, 20977), (803, 17163), (1907, 7227), (2409, 5721)]