51645906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220709}}^1$

素因数の和:220730

約数の個数: 24

約数和(自身を含む): 120507660

約数和(自身を除く): 68861754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 220709, 441418, 662127, 1324254, 1986381, 2869217, 3972762, 5738434, 8607651, 17215302, 25822953, 51645906]

約数ペア:

[(1, 51645906), (2, 25822953), (3, 17215302), (6, 8607651), (9, 5738434), (13, 3972762), (18, 2869217), (26, 1986381), (39, 1324254), (78, 662127), (117, 441418), (234, 220709)]