70004007

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11839}}^1$

素因数の和:11924

約数の個数: 20

約数和(自身を含む): 106015360

約数和(自身を除く): 36011353

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11839, 35517, 106551, 319653, 864247, 958959, 2592741, 7778223, 23334669, 70004007]

約数ペア:

[(1, 70004007), (3, 23334669), (9, 7778223), (27, 2592741), (73, 958959), (81, 864247), (219, 319653), (657, 106551), (1971, 35517), (5913, 11839)]