678443814

素因数分解:

$2^1\times 3^2\times {\mathrm{2753}}^1\times {\mathrm{13691}}^1$

素因数の和:16452

約数の個数: 24

約数和(自身を含む): 1470602952

約数和(自身を除く): 792159138

約数列:

[1, 2, 3, 6, 9, 18, 2753, 5506, 8259, 13691, 16518, 24777, 27382, 41073, 49554, 82146, 123219, 246438, 37691323, 75382646, 113073969, 226147938, 339221907, 678443814]

約数ペア:

[(1, 678443814), (2, 339221907), (3, 226147938), (6, 113073969), (9, 75382646), (18, 37691323), (2753, 246438), (5506, 123219), (8259, 82146), (13691, 49554), (16518, 41073), (24777, 27382)]