63869778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{506903}}^1$

素因数の和:506918

約数の個数: 24

約数和(自身を含む): 158154048

約数和(自身を除く): 94284270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 506903, 1013806, 1520709, 3041418, 3548321, 4562127, 7096642, 9124254, 10644963, 21289926, 31934889, 63869778]

約数ペア:

[(1, 63869778), (2, 31934889), (3, 21289926), (6, 10644963), (7, 9124254), (9, 7096642), (14, 4562127), (18, 3548321), (21, 3041418), (42, 1520709), (63, 1013806), (126, 506903)]