6996213

素因数分解:

$3^7\times 7^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 12017920

約数和(自身を除く): 5021707

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 457, 567, 729, 1371, 1701, 2187, 3199, 4113, 5103, 9597, 12339, 15309, 28791, 37017, 86373, 111051, 259119, 333153, 777357, 999459, 2332071, 6996213]

約数ペア:

[(1, 6996213), (3, 2332071), (7, 999459), (9, 777357), (21, 333153), (27, 259119), (63, 111051), (81, 86373), (189, 37017), (243, 28791), (457, 15309), (567, 12339), (729, 9597), (1371, 5103), (1701, 4113), (2187, 3199)]