173640513

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 69592767

約数列:

[1, 3, 47, 89, 101, 137, 141, 267, 303, 411, 4183, 4747, 6439, 8989, 12193, 12549, 13837, 14241, 19317, 26967, 36579, 41511, 422483, 573071, 650339, 1231493, 1267449, 1719213, 1951017, 3694479, 57880171, 173640513]

約数ペア:

[(1, 173640513), (3, 57880171), (47, 3694479), (89, 1951017), (101, 1719213), (137, 1267449), (141, 1231493), (267, 650339), (303, 573071), (411, 422483), (4183, 41511), (4747, 36579), (6439, 26967), (8989, 19317), (12193, 14241), (12549, 13837)]