121276323

素因数分解:

$3^2\times 7^2\times {\mathrm{275003}}^1$

素因数の和:275023

約数の個数: 18

約数和(自身を含む): 203777964

約数和(自身を除く): 82501641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 275003, 825009, 1925021, 2475027, 5775063, 13475147, 17325189, 40425441, 121276323]

約数ペア:

[(1, 121276323), (3, 40425441), (7, 17325189), (9, 13475147), (21, 5775063), (49, 2475027), (63, 1925021), (147, 825009), (441, 275003)]