408912831

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{2153}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 604843200

約数和(自身を除く): 195930369

約数列:

[1, 3, 9, 47, 141, 423, 449, 1347, 2153, 4041, 6459, 19377, 21103, 63309, 101191, 189927, 303573, 910719, 966697, 2900091, 8700273, 45434759, 136304277, 408912831]

約数ペア:

[(1, 408912831), (3, 136304277), (9, 45434759), (47, 8700273), (141, 2900091), (423, 966697), (449, 910719), (1347, 303573), (2153, 189927), (4041, 101191), (6459, 63309), (19377, 21103)]