79850799

素因数分解:

$3^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 135613440

約数和(自身を除く): 55762641

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 647, 653, 1941, 1959, 4529, 4571, 5823, 5877, 13587, 13713, 17469, 17631, 40761, 41139, 122283, 123417, 422491, 1267473, 2957437, 3802419, 8872311, 11407257, 26616933, 79850799]

約数ペア:

[(1, 79850799), (3, 26616933), (7, 11407257), (9, 8872311), (21, 3802419), (27, 2957437), (63, 1267473), (189, 422491), (647, 123417), (653, 122283), (1941, 41139), (1959, 40761), (4529, 17631), (4571, 17469), (5823, 13713), (5877, 13587)]