190509021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7639}}^1$

素因数の和:7825

約数の個数: 24

約数和(自身を含む): 293192640

約数和(自身を除く): 102683619

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1467, 2771, 7639, 8313, 22917, 24939, 68751, 129863, 389589, 1168767, 1245157, 3735471, 11206413, 21167669, 63503007, 190509021]

約数ペア:

[(1, 190509021), (3, 63503007), (9, 21167669), (17, 11206413), (51, 3735471), (153, 1245157), (163, 1168767), (489, 389589), (1467, 129863), (2771, 68751), (7639, 24939), (8313, 22917)]