201529701

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{7129}}^1$

素因数の和:7490

約数の個数: 20

約数和(自身を含む): 301955500

約数和(自身を除く): 100425799

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 7129, 9423, 21387, 28269, 64161, 192483, 577449, 2488021, 7464063, 22392189, 67176567, 201529701]

約数ペア:

[(1, 201529701), (3, 67176567), (9, 22392189), (27, 7464063), (81, 2488021), (349, 577449), (1047, 192483), (3141, 64161), (7129, 28269), (9423, 21387)]