31149297

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 46300800

約数和(自身を除く): 15151503

約数列:

[1, 3, 9, 47, 141, 211, 349, 423, 633, 1047, 1899, 3141, 9917, 16403, 29751, 49209, 73639, 89253, 147627, 220917, 662751, 3461033, 10383099, 31149297]

約数ペア:

[(1, 31149297), (3, 10383099), (9, 3461033), (47, 662751), (141, 220917), (211, 147627), (349, 89253), (423, 73639), (633, 49209), (1047, 29751), (1899, 16403), (3141, 9917)]