64259217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 108830400

約数和(自身を除く): 44571183

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 409, 529, 621, 759, 1227, 1587, 2277, 3681, 4499, 4761, 5819, 6831, 9407, 11043, 13497, 14283, 17457, 28221, 40491, 52371, 84663, 103477, 121473, 157113, 216361, 253989, 310431, 649083, 931293, 1947249, 2379971, 2793879, 5841747, 7139913, 21419739, 64259217]

約数ペア:

[(1, 64259217), (3, 21419739), (9, 7139913), (11, 5841747), (23, 2793879), (27, 2379971), (33, 1947249), (69, 931293), (99, 649083), (207, 310431), (253, 253989), (297, 216361), (409, 157113), (529, 121473), (621, 103477), (759, 84663), (1227, 52371), (1587, 40491), (2277, 28221), (3681, 17457), (4499, 14283), (4761, 13497), (5819, 11043), (6831, 9407)]