129439377

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 220378752

約数和(自身を除く): 90939375

約数列:

[1, 3, 9, 17, 23, 27, 51, 61, 67, 69, 81, 153, 183, 201, 207, 391, 459, 549, 603, 621, 1037, 1139, 1173, 1377, 1403, 1541, 1647, 1809, 1863, 3111, 3417, 3519, 4087, 4209, 4623, 4941, 5427, 9333, 10251, 10557, 12261, 12627, 13869, 23851, 26197, 27999, 30753, 31671, 36783, 37881, 41607, 69479, 71553, 78591, 83997, 92259, 94001, 110349, 113643, 124821, 208437, 214659, 235773, 282003, 331047, 625311, 643977, 707319, 846009, 1598017, 1875933, 1931931, 2121957, 2538027, 4794051, 5627799, 7614081, 14382153, 43146459, 129439377]

約数ペア:

[(1, 129439377), (3, 43146459), (9, 14382153), (17, 7614081), (23, 5627799), (27, 4794051), (51, 2538027), (61, 2121957), (67, 1931931), (69, 1875933), (81, 1598017), (153, 846009), (183, 707319), (201, 643977), (207, 625311), (391, 331047), (459, 282003), (549, 235773), (603, 214659), (621, 208437), (1037, 124821), (1139, 113643), (1173, 110349), (1377, 94001), (1403, 92259), (1541, 83997), (1647, 78591), (1809, 71553), (1863, 69479), (3111, 41607), (3417, 37881), (3519, 36783), (4087, 31671), (4209, 30753), (4623, 27999), (4941, 26197), (5427, 23851), (9333, 13869), (10251, 12627), (10557, 12261)]