297212157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 195760323

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 111, 123, 333, 369, 407, 451, 1221, 1353, 1517, 1979, 3663, 4059, 4551, 5937, 13653, 16687, 17811, 21769, 50061, 65307, 73223, 81139, 150183, 195921, 219669, 243417, 659007, 730251, 805453, 892529, 2416359, 2677587, 3002143, 7249077, 8032761, 9006429, 27019287, 33023573, 99070719, 297212157]

約数ペア:

[(1, 297212157), (3, 99070719), (9, 33023573), (11, 27019287), (33, 9006429), (37, 8032761), (41, 7249077), (99, 3002143), (111, 2677587), (123, 2416359), (333, 892529), (369, 805453), (407, 730251), (451, 659007), (1221, 243417), (1353, 219669), (1517, 195921), (1979, 150183), (3663, 81139), (4059, 73223), (4551, 65307), (5937, 50061), (13653, 21769), (16687, 17811)]