81214434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214853}}^1$

素因数の和:214871

約数の個数: 32

約数和(自身を含む): 206259840

約数和(自身を除く): 125045406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214853, 429706, 644559, 1289118, 1503971, 1933677, 3007942, 3867354, 4511913, 5801031, 9023826, 11602062, 13535739, 27071478, 40607217, 81214434]

約数ペア:

[(1, 81214434), (2, 40607217), (3, 27071478), (6, 13535739), (7, 11602062), (9, 9023826), (14, 5801031), (18, 4511913), (21, 3867354), (27, 3007942), (42, 1933677), (54, 1503971), (63, 1289118), (126, 644559), (189, 429706), (378, 214853)]