54405708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647687}}^1$

素因数の和:647701

約数の個数: 24

約数和(自身を含む): 145082112

約数和(自身を除く): 90676404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647687, 1295374, 1943061, 2590748, 3886122, 4533809, 7772244, 9067618, 13601427, 18135236, 27202854, 54405708]

約数ペア:

[(1, 54405708), (2, 27202854), (3, 18135236), (4, 13601427), (6, 9067618), (7, 7772244), (12, 4533809), (14, 3886122), (21, 2590748), (28, 1943061), (42, 1295374), (84, 647687)]