127938717

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 67210083

約数列:

[1, 3, 9, 27, 43, 129, 263, 387, 419, 789, 1161, 1257, 2367, 3771, 7101, 11309, 11313, 18017, 33927, 54051, 101781, 110197, 162153, 305343, 330591, 486459, 991773, 2975319, 4738471, 14215413, 42646239, 127938717]

約数ペア:

[(1, 127938717), (3, 42646239), (9, 14215413), (27, 4738471), (43, 2975319), (129, 991773), (263, 486459), (387, 330591), (419, 305343), (789, 162153), (1161, 110197), (1257, 101781), (2367, 54051), (3771, 33927), (7101, 18017), (11309, 11313)]