248639.0000000

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 12332320

約数和(自身を除く): 4192063

約数列:

[1, 3, 9, 27, 81, 139, 241, 243, 417, 723, 1251, 2169, 3753, 6507, 11259, 19521, 33499, 33777, 58563, 100497, 301491, 904473, 2713419, 8140257]

約数ペア:

[(1, 8140257), (3, 2713419), (9, 904473), (27, 301491), (81, 100497), (139, 58563), (241, 33777), (243, 33499), (417, 19521), (723, 11259), (1251, 6507), (2169, 3753)]