138366819

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{119179}}^1$

素因数の和:119231

約数の個数: 16

約数和(自身を含む): 209756800

約数和(自身を除く): 71389981

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 119179, 357537, 1072611, 3217833, 5124697, 15374091, 46122273, 138366819]

約数ペア:

[(1, 138366819), (3, 46122273), (9, 15374091), (27, 5124697), (43, 3217833), (129, 1072611), (387, 357537), (1161, 119179)]