243660123

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67853}}^1$

素因数の和:67888

約数の個数: 32

約数和(自身を含む): 434265600

約数和(自身を除く): 190605477

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 67853, 203559, 474971, 610677, 1289207, 1424913, 1832031, 3867621, 4274739, 9024449, 11602863, 12824217, 27073347, 34808589, 81220041, 243660123]

約数ペア:

[(1, 243660123), (3, 81220041), (7, 34808589), (9, 27073347), (19, 12824217), (21, 11602863), (27, 9024449), (57, 4274739), (63, 3867621), (133, 1832031), (171, 1424913), (189, 1289207), (399, 610677), (513, 474971), (1197, 203559), (3591, 67853)]