197219391

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2399}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 267648000

約数和(自身を除く): 70428609

約数列:

[1, 3, 67, 201, 409, 1227, 2399, 7197, 27403, 82209, 160733, 482199, 981191, 2943573, 65739797, 197219391]

約数ペア:

[(1, 197219391), (3, 65739797), (67, 2943573), (201, 981191), (409, 482199), (1227, 160733), (2399, 82209), (7197, 27403)]