81121446

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214607}}^1$

素因数の和:214625

約数の個数: 32

約数和(自身を含む): 206023680

約数和(自身を除く): 124902234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214607, 429214, 643821, 1287642, 1502249, 1931463, 3004498, 3862926, 4506747, 5794389, 9013494, 11588778, 13520241, 27040482, 40560723, 81121446]

約数ペア:

[(1, 81121446), (2, 40560723), (3, 27040482), (6, 13520241), (7, 11588778), (9, 9013494), (14, 5794389), (18, 4506747), (21, 3862926), (27, 3004498), (42, 1931463), (54, 1502249), (63, 1287642), (126, 643821), (189, 429214), (378, 214607)]