127575861

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{45677}}^1$

素因数の和:45713

約数の個数: 24

約数和(自身を含む): 208291680

約数和(自身を除く): 80715819

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 45677, 137031, 319739, 867863, 959217, 2238173, 2603589, 6075041, 6714519, 18225123, 42525287, 127575861]

約数ペア:

[(1, 127575861), (3, 42525287), (7, 18225123), (19, 6714519), (21, 6075041), (49, 2603589), (57, 2238173), (133, 959217), (147, 867863), (399, 319739), (931, 137031), (2793, 45677)]