29388909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 14963091

約数列:

[1, 3, 11, 33, 43, 129, 139, 149, 417, 447, 473, 1419, 1529, 1639, 4587, 4917, 5977, 6407, 17931, 19221, 20711, 62133, 65747, 70477, 197241, 211431, 227821, 683463, 890573, 2671719, 9796303, 29388909]

約数ペア:

[(1, 29388909), (3, 9796303), (11, 2671719), (33, 890573), (43, 683463), (129, 227821), (139, 211431), (149, 197241), (417, 70477), (447, 65747), (473, 62133), (1419, 20711), (1529, 19221), (1639, 17931), (4587, 6407), (4917, 5977)]