53997327

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{19801}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 80792160

約数和(自身を除く): 26794833

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 19801, 59403, 178209, 534627, 1999901, 5999703, 17999109, 53997327]

約数ペア:

[(1, 53997327), (3, 17999109), (9, 5999703), (27, 1999901), (101, 534627), (303, 178209), (909, 59403), (2727, 19801)]