1668249

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 2782080

約数和(自身を除く): 1113831

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 137, 297, 369, 411, 451, 1107, 1233, 1353, 1507, 3699, 4059, 4521, 5617, 12177, 13563, 16851, 40689, 50553, 61787, 151659, 185361, 556083, 1668249]

約数ペア:

[(1, 1668249), (3, 556083), (9, 185361), (11, 151659), (27, 61787), (33, 50553), (41, 40689), (99, 16851), (123, 13563), (137, 12177), (297, 5617), (369, 4521), (411, 4059), (451, 3699), (1107, 1507), (1233, 1353)]