277789137

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{2909}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 374808000

約数和(自身を除く): 97018863

約数列:

[1, 3, 139, 229, 417, 687, 2909, 8727, 31831, 95493, 404351, 666161, 1213053, 1998483, 92596379, 277789137]

約数ペア:

[(1, 277789137), (3, 92596379), (139, 1998483), (229, 1213053), (417, 666161), (687, 404351), (2909, 95493), (8727, 31831)]