6978678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 16281600

約数和(自身を除く): 9302922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 3391, 6782, 10173, 20346, 23737, 47474, 71211, 142422, 166159, 332318, 498477, 996954, 1163113, 2326226, 3489339, 6978678]

約数ペア:

[(1, 6978678), (2, 3489339), (3, 2326226), (6, 1163113), (7, 996954), (14, 498477), (21, 332318), (42, 166159), (49, 142422), (98, 71211), (147, 47474), (294, 23737), (343, 20346), (686, 10173), (1029, 6782), (2058, 3391)]