1218161979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{34171}}^1$

素因数の和:34427

約数の個数: 24

約数和(自身を含む): 1871122032

約数和(自身を除く): 652960053

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 3961, 11883, 34171, 35649, 102513, 307539, 580907, 1742721, 5228163, 7961843, 23885529, 71656587, 135351331, 406053993, 1218161979]

約数ペア:

[(1, 1218161979), (3, 406053993), (9, 135351331), (17, 71656587), (51, 23885529), (153, 7961843), (233, 5228163), (699, 1742721), (2097, 580907), (3961, 307539), (11883, 102513), (34171, 35649)]