2908422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 7078032

約数和(自身を除く): 4169610

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 397, 407, 666, 794, 814, 1191, 1221, 2382, 2442, 3573, 3663, 4367, 7146, 7326, 8734, 13101, 14689, 26202, 29378, 39303, 44067, 78606, 88134, 132201, 161579, 264402, 323158, 484737, 969474, 1454211, 2908422]

約数ペア:

[(1, 2908422), (2, 1454211), (3, 969474), (6, 484737), (9, 323158), (11, 264402), (18, 161579), (22, 132201), (33, 88134), (37, 78606), (66, 44067), (74, 39303), (99, 29378), (111, 26202), (198, 14689), (222, 13101), (333, 8734), (397, 7326), (407, 7146), (666, 4367), (794, 3663), (814, 3573), (1191, 2442), (1221, 2382)]