2497383

素因数分解:

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

素因数の和:836

約数の個数: 24

約数和(自身を含む): 4212000

約数和(自身を除く): 1714617

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 809, 1029, 2427, 3087, 5663, 7281, 16989, 39641, 50967, 118923, 277487, 356769, 832461, 2497383]

約数ペア:

[(1, 2497383), (3, 832461), (7, 356769), (9, 277487), (21, 118923), (49, 50967), (63, 39641), (147, 16989), (343, 7281), (441, 5663), (809, 3087), (1029, 2427)]