63909297

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{20947}}^1$

素因数の和:21069

約数の個数: 16

約数和(自身を含む): 95522880

約数和(自身を除く): 31613583

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 20947, 62841, 188523, 565569, 2367011, 7101033, 21303099, 63909297]

約数ペア:

[(1, 63909297), (3, 21303099), (9, 7101033), (27, 2367011), (113, 565569), (339, 188523), (1017, 62841), (3051, 20947)]