9921345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 18451200

約数和(自身を除く): 8529855

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 1549, 2135, 4647, 6405, 7745, 10843, 23235, 32529, 54215, 94489, 162645, 283467, 472445, 661423, 1417335, 1984269, 3307115, 9921345]

約数ペア:

[(1, 9921345), (3, 3307115), (5, 1984269), (7, 1417335), (15, 661423), (21, 472445), (35, 283467), (61, 162645), (105, 94489), (183, 54215), (305, 32529), (427, 23235), (915, 10843), (1281, 7745), (1549, 6405), (2135, 4647)]