729215478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2132209}}^1$

素因数の和:2132236

約数の個数: 24

約数和(自身を含む): 1663123800

約数和(自身を除く): 933908322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2132209, 4264418, 6396627, 12793254, 19189881, 38379762, 40511971, 81023942, 121535913, 243071826, 364607739, 729215478]

約数ペア:

[(1, 729215478), (2, 364607739), (3, 243071826), (6, 121535913), (9, 81023942), (18, 40511971), (19, 38379762), (38, 19189881), (57, 12793254), (114, 6396627), (171, 4264418), (342, 2132209)]