7280469

素因数分解:

$3^3\times 7^2\times {\mathrm{5503}}^1$

素因数の和:5526

約数の個数: 24

約数和(自身を含む): 12549120

約数和(自身を除く): 5268651

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5503, 16509, 38521, 49527, 115563, 148581, 269647, 346689, 808941, 1040067, 2426823, 7280469]

約数ペア:

[(1, 7280469), (3, 2426823), (7, 1040067), (9, 808941), (21, 346689), (27, 269647), (49, 148581), (63, 115563), (147, 49527), (189, 38521), (441, 16509), (1323, 5503)]