42131439

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9161}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 70510752

約数和(自身を除く): 28379313

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 9161, 27483, 64127, 82449, 192381, 577143, 668753, 2006259, 4681271, 6018777, 14043813, 42131439]

約数ペア:

[(1, 42131439), (3, 14043813), (7, 6018777), (9, 4681271), (21, 2006259), (63, 668753), (73, 577143), (219, 192381), (511, 82449), (657, 64127), (1533, 27483), (4599, 9161)]