130461921

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{27299}}^1$

素因数の和:27370

約数の個数: 20

約数和(自身を含む): 198198000

約数和(自身を除く): 67736079

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 27299, 81897, 245691, 737073, 1610641, 2211219, 4831923, 14495769, 43487307, 130461921]

約数ペア:

[(1, 130461921), (3, 43487307), (9, 14495769), (27, 4831923), (59, 2211219), (81, 1610641), (177, 737073), (531, 245691), (1593, 81897), (4779, 27299)]