4909821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 7957440

約数和(自身を除く): 3047619

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 809, 867, 2023, 2427, 5663, 6069, 13753, 16989, 41259, 96271, 233801, 288813, 701403, 1636607, 4909821]

約数ペア:

[(1, 4909821), (3, 1636607), (7, 701403), (17, 288813), (21, 233801), (51, 96271), (119, 41259), (289, 16989), (357, 13753), (809, 6069), (867, 5663), (2023, 2427)]