1919468097

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{170483}}^1$

素因数の和:170634

約数の個数: 20

約数和(自身を含む): 2887998960

約数和(自身を除く): 968530863

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 170483, 511449, 1534347, 4603041, 13809123, 23697137, 71091411, 213274233, 639822699, 1919468097]

約数ペア:

[(1, 1919468097), (3, 639822699), (9, 213274233), (27, 71091411), (81, 23697137), (139, 13809123), (417, 4603041), (1251, 1534347), (3753, 511449), (11259, 170483)]