128202423

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 184376832

約数和(自身を除く): 56174409

約数列:

[1, 3, 17, 51, 67, 201, 289, 867, 1139, 2207, 3417, 6621, 19363, 37519, 58089, 112557, 147869, 443607, 637823, 1913469, 2513773, 7541319, 42734141, 128202423]

約数ペア:

[(1, 128202423), (3, 42734141), (17, 7541319), (51, 2513773), (67, 1913469), (201, 637823), (289, 443607), (867, 147869), (1139, 112557), (2207, 58089), (3417, 37519), (6621, 19363)]