12991158

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 29138400

約数和(自身を除く): 16147242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 2129, 3051, 4258, 6102, 6387, 12774, 19161, 38322, 57483, 114966, 240577, 481154, 721731, 1443462, 2165193, 4330386, 6495579, 12991158]

約数ペア:

[(1, 12991158), (2, 6495579), (3, 4330386), (6, 2165193), (9, 1443462), (18, 721731), (27, 481154), (54, 240577), (113, 114966), (226, 57483), (339, 38322), (678, 19161), (1017, 12774), (2034, 6387), (2129, 6102), (3051, 4258)]