21301326

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1693}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 47567520

約数和(自身を除く): 26266194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1693, 2097, 3386, 4194, 5079, 6291, 10158, 12582, 15237, 30474, 45711, 91422, 394469, 788938, 1183407, 2366814, 3550221, 7100442, 10650663, 21301326]

約数ペア:

[(1, 21301326), (2, 10650663), (3, 7100442), (6, 3550221), (9, 2366814), (18, 1183407), (27, 788938), (54, 394469), (233, 91422), (466, 45711), (699, 30474), (1398, 15237), (1693, 12582), (2097, 10158), (3386, 6291), (4194, 5079)]