30513387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 43808256

約数和(自身を除く): 13294869

約数列:

[1, 3, 23, 47, 69, 97, 141, 291, 1081, 2231, 3243, 4559, 6693, 9409, 13677, 28227, 104857, 216407, 314571, 442223, 649221, 1326669, 10171129, 30513387]

約数ペア:

[(1, 30513387), (3, 10171129), (23, 1326669), (47, 649221), (69, 442223), (97, 314571), (141, 216407), (291, 104857), (1081, 28227), (2231, 13677), (3243, 9409), (4559, 6693)]