315143163

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 474566400

約数和(自身を除く): 159423237

約数列:

[1, 3, 9, 27, 131, 139, 393, 417, 641, 1179, 1251, 1923, 3537, 3753, 5769, 17307, 18209, 54627, 83971, 89099, 163881, 251913, 267297, 491643, 755739, 801891, 2267217, 2405673, 11671969, 35015907, 105047721, 315143163]

約数ペア:

[(1, 315143163), (3, 105047721), (9, 35015907), (27, 11671969), (131, 2405673), (139, 2267217), (393, 801891), (417, 755739), (641, 491643), (1179, 267297), (1251, 251913), (1923, 163881), (3537, 89099), (3753, 83971), (5769, 54627), (17307, 18209)]