54357828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647117}}^1$

素因数の和:647131

約数の個数: 24

約数和(自身を含む): 144954432

約数和(自身を除く): 90596604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647117, 1294234, 1941351, 2588468, 3882702, 4529819, 7765404, 9059638, 13589457, 18119276, 27178914, 54357828]

約数ペア:

[(1, 54357828), (2, 27178914), (3, 18119276), (4, 13589457), (6, 9059638), (7, 7765404), (12, 4529819), (14, 3882702), (21, 2588468), (28, 1941351), (42, 1294234), (84, 647117)]