201291729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 284828544

約数和(自身を除く): 83536815

約数列:

[1, 3, 37, 43, 111, 129, 181, 233, 543, 699, 1591, 4773, 6697, 7783, 8621, 10019, 20091, 23349, 25863, 30057, 42173, 126519, 287971, 370703, 863913, 1112109, 1560401, 1813439, 4681203, 5440317, 67097243, 201291729]

約数ペア:

[(1, 201291729), (3, 67097243), (37, 5440317), (43, 4681203), (111, 1813439), (129, 1560401), (181, 1112109), (233, 863913), (543, 370703), (699, 287971), (1591, 126519), (4773, 42173), (6697, 30057), (7783, 25863), (8621, 23349), (10019, 20091)]