637221453

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 959004480

約数和(自身を除く): 321783027

約数列:

[1, 3, 11, 33, 73, 121, 139, 173, 219, 363, 417, 519, 803, 1529, 1903, 2409, 4587, 5709, 8833, 10147, 12629, 16819, 20933, 24047, 26499, 30441, 37887, 50457, 62799, 72141, 111617, 138919, 264517, 334851, 416757, 793551, 1227787, 1528109, 1755431, 2909687, 3683361, 4584327, 5266293, 8729061, 19309741, 57929223, 212407151, 637221453]

約数ペア:

[(1, 637221453), (3, 212407151), (11, 57929223), (33, 19309741), (73, 8729061), (121, 5266293), (139, 4584327), (173, 3683361), (219, 2909687), (363, 1755431), (417, 1528109), (519, 1227787), (803, 793551), (1529, 416757), (1903, 334851), (2409, 264517), (4587, 138919), (5709, 111617), (8833, 72141), (10147, 62799), (12629, 50457), (16819, 37887), (20933, 30441), (24047, 26499)]