51502221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 78960960

約数和(自身を除く): 27458739

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 4217, 12213, 12651, 37953, 96991, 248803, 290973, 746409, 872919, 2239227, 5722469, 17167407, 51502221]

約数ペア:

[(1, 51502221), (3, 17167407), (9, 5722469), (23, 2239227), (59, 872919), (69, 746409), (177, 290973), (207, 248803), (531, 96991), (1357, 37953), (4071, 12651), (4217, 12213)]