131060511

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{1459}}^1$

素因数の和:2580

約数の個数: 20

約数和(自身を含む): 196092600

約数和(自身を除く): 65032089

約数列:

[1, 3, 9, 27, 81, 1109, 1459, 3327, 4377, 9981, 13131, 29943, 39393, 89829, 118179, 1618031, 4854093, 14562279, 43686837, 131060511]

約数ペア:

[(1, 131060511), (3, 43686837), (9, 14562279), (27, 4854093), (81, 1618031), (1109, 118179), (1459, 89829), (3327, 39393), (4377, 29943), (9981, 13131)]