427180533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{254729}}^1$

素因数の和:254788

約数の個数: 16

約数和(自身を含む): 627654720

約数和(自身を除く): 200474187

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 254729, 764187, 3311477, 9934431, 10953347, 32860041, 142393511, 427180533]

約数ペア:

[(1, 427180533), (3, 142393511), (13, 32860041), (39, 10953347), (43, 9934431), (129, 3311477), (559, 764187), (1677, 254729)]