197237889

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{23339}}^1$

素因数の和:23661

約数の個数: 16

約数和(自身を含む): 293150400

約数和(自身を除く): 95912511

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 23339, 70017, 210051, 630153, 7305107, 21915321, 65745963, 197237889]

約数ペア:

[(1, 197237889), (3, 65745963), (9, 21915321), (27, 7305107), (313, 630153), (939, 210051), (2817, 70017), (8451, 23339)]