646002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 1641600

約数和(自身を除く): 995598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1709, 3418, 5127, 10254, 11963, 15381, 23926, 30762, 35889, 46143, 71778, 92286, 107667, 215334, 323001, 646002]

約数ペア:

[(1, 646002), (2, 323001), (3, 215334), (6, 107667), (7, 92286), (9, 71778), (14, 46143), (18, 35889), (21, 30762), (27, 23926), (42, 15381), (54, 11963), (63, 10254), (126, 5127), (189, 3418), (378, 1709)]