277759971

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 408224960

約数和(自身を除く): 130464989

約数列:

[1, 3, 9, 79, 237, 241, 711, 723, 1621, 2169, 4863, 14589, 19039, 57117, 128059, 171351, 384177, 390661, 1152531, 1171983, 3515949, 30862219, 92586657, 277759971]

約数ペア:

[(1, 277759971), (3, 92586657), (9, 30862219), (79, 3515949), (237, 1171983), (241, 1152531), (711, 390661), (723, 384177), (1621, 171351), (2169, 128059), (4863, 57117), (14589, 19039)]