197607429

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{60821}}^1$

素因数の和:60865

約数の個数: 18

約数和(自身を含む): 301251366

約数和(自身を除く): 103643937

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 60821, 182463, 547389, 1155599, 3466797, 10400391, 21956381, 65869143, 197607429]

約数ペア:

[(1, 197607429), (3, 65869143), (9, 21956381), (19, 10400391), (57, 3466797), (171, 1155599), (361, 547389), (1083, 182463), (3249, 60821)]