8419239

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 12650352

約数和(自身を除く): 4231113

約数列:

[1, 3, 9, 37, 111, 131, 193, 333, 393, 579, 1179, 1737, 4847, 7141, 14541, 21423, 25283, 43623, 64269, 75849, 227547, 935471, 2806413, 8419239]

約数ペア:

[(1, 8419239), (3, 2806413), (9, 935471), (37, 227547), (111, 75849), (131, 64269), (193, 43623), (333, 25283), (393, 21423), (579, 14541), (1179, 7141), (1737, 4847)]