8260353

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4642047

約数列:

[1, 3, 9, 27, 31, 71, 93, 139, 213, 279, 417, 639, 837, 1251, 1917, 2201, 3753, 4309, 6603, 9869, 12927, 19809, 29607, 38781, 59427, 88821, 116343, 266463, 305939, 917817, 2753451, 8260353]

約数ペア:

[(1, 8260353), (3, 2753451), (9, 917817), (27, 305939), (31, 266463), (71, 116343), (93, 88821), (139, 59427), (213, 38781), (279, 29607), (417, 19809), (639, 12927), (837, 9869), (1251, 6603), (1917, 4309), (2201, 3753)]