13775769

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 22838400

約数和(自身を除く): 9062631

約数列:

[1, 3, 7, 9, 21, 63, 449, 487, 1347, 1461, 3143, 3409, 4041, 4383, 9429, 10227, 28287, 30681, 218663, 655989, 1530641, 1967967, 4591923, 13775769]

約数ペア:

[(1, 13775769), (3, 4591923), (7, 1967967), (9, 1530641), (21, 655989), (63, 218663), (449, 30681), (487, 28287), (1347, 10227), (1461, 9429), (3143, 4383), (3409, 4041)]