13563963

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 23513600

約数和(自身を除く): 9949637

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1669, 2709, 5007, 8127, 11683, 15021, 35049, 45063, 71767, 105147, 215301, 315441, 502369, 645903, 1507107, 1937709, 4521321, 13563963]

約数ペア:

[(1, 13563963), (3, 4521321), (7, 1937709), (9, 1507107), (21, 645903), (27, 502369), (43, 315441), (63, 215301), (129, 105147), (189, 71767), (301, 45063), (387, 35049), (903, 15021), (1161, 11683), (1669, 8127), (2709, 5007)]