8897427

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 16503552

約数和(自身を除く): 7606125

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 347, 407, 693, 777, 1041, 1221, 2331, 2429, 2849, 3123, 3663, 3817, 7287, 8547, 11451, 12839, 21861, 25641, 26719, 34353, 38517, 80157, 89873, 115551, 141229, 240471, 269619, 423687, 808857, 988603, 1271061, 2965809, 8897427]

約数ペア:

[(1, 8897427), (3, 2965809), (7, 1271061), (9, 988603), (11, 808857), (21, 423687), (33, 269619), (37, 240471), (63, 141229), (77, 115551), (99, 89873), (111, 80157), (231, 38517), (259, 34353), (333, 26719), (347, 25641), (407, 21861), (693, 12839), (777, 11451), (1041, 8547), (1221, 7287), (2331, 3817), (2429, 3663), (2849, 3123)]