159780393

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{479821}}^1$

素因数の和:479864

約数の個数: 12

約数和(自身を含む): 237032068

約数和(自身を除く): 77251675

約数列:

[1, 3, 9, 37, 111, 333, 479821, 1439463, 4318389, 17753377, 53260131, 159780393]

約数ペア:

[(1, 159780393), (3, 53260131), (9, 17753377), (37, 4318389), (111, 1439463), (333, 479821)]