137020131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9323}}^1$

素因数の和:9423

約数の個数: 24

約数和(自身を含む): 209454336

約数和(自身を除く): 72434205

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 9323, 14697, 27969, 83907, 214429, 643287, 661933, 1929861, 1985799, 5957397, 15224459, 45673377, 137020131]

約数ペア:

[(1, 137020131), (3, 45673377), (9, 15224459), (23, 5957397), (69, 1985799), (71, 1929861), (207, 661933), (213, 643287), (639, 214429), (1633, 83907), (4899, 27969), (9323, 14697)]