180278319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7349}}^1$

素因数の和:7419

約数の個数: 32

約数和(自身を含む): 281534400

約数和(自身を除く): 101256081

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 7349, 8177, 22047, 24531, 95537, 124933, 271913, 286611, 374799, 815739, 1624129, 3534869, 4622521, 4872387, 10604607, 13867563, 60092773, 180278319]

約数ペア:

[(1, 180278319), (3, 60092773), (13, 13867563), (17, 10604607), (37, 4872387), (39, 4622521), (51, 3534869), (111, 1624129), (221, 815739), (481, 374799), (629, 286611), (663, 271913), (1443, 124933), (1887, 95537), (7349, 24531), (8177, 22047)]