2243300493

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{2939}}^1$

素因数の和:4881

約数の個数: 32

約数和(自身を含む): 3601382400

約数和(自身を除く): 1358081907

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1913, 2939, 5739, 8817, 13391, 20573, 36347, 40173, 55841, 61719, 109041, 167523, 254429, 390887, 763287, 1172661, 5622307, 16866921, 39356149, 106823833, 118068447, 320471499, 747766831, 2243300493]

約数ペア:

[(1, 2243300493), (3, 747766831), (7, 320471499), (19, 118068447), (21, 106823833), (57, 39356149), (133, 16866921), (399, 5622307), (1913, 1172661), (2939, 763287), (5739, 390887), (8817, 254429), (13391, 167523), (20573, 109041), (36347, 61719), (40173, 55841)]