671736147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 981983232

約数和(自身を除く): 310247085

約数列:

[1, 3, 17, 37, 51, 111, 127, 381, 629, 1887, 2159, 2803, 4699, 6477, 8409, 14097, 47651, 79883, 103711, 142953, 239649, 311133, 355981, 1067943, 1763087, 5289261, 6051677, 13171297, 18155031, 39513891, 223912049, 671736147]

約数ペア:

[(1, 671736147), (3, 223912049), (17, 39513891), (37, 18155031), (51, 13171297), (111, 6051677), (127, 5289261), (381, 1763087), (629, 1067943), (1887, 355981), (2159, 311133), (2803, 239649), (4699, 142953), (6477, 103711), (8409, 79883), (14097, 47651)]