2913561

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 4867200

約数和(自身を除く): 1953639

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 449, 721, 927, 1347, 2163, 3143, 4041, 6489, 9429, 28287, 46247, 138741, 323729, 416223, 971187, 2913561]

約数ペア:

[(1, 2913561), (3, 971187), (7, 416223), (9, 323729), (21, 138741), (63, 46247), (103, 28287), (309, 9429), (449, 6489), (721, 4041), (927, 3143), (1347, 2163)]