1284294789

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{18439}}^1$

素因数の和:18625

約数の個数: 24

約数和(自身を含む): 1898582400

約数和(自身を除く): 614287611

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 981, 7739, 18439, 23217, 55317, 69651, 165951, 1309169, 2009851, 3927507, 6029553, 11782521, 18088659, 142699421, 428098263, 1284294789]

約数ペア:

[(1, 1284294789), (3, 428098263), (9, 142699421), (71, 18088659), (109, 11782521), (213, 6029553), (327, 3927507), (639, 2009851), (981, 1309169), (7739, 165951), (18439, 69651), (23217, 55317)]