331497621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9413}}^1$

素因数の和:9482

約数の個数: 48

約数和(自身を含む): 603098496

約数和(自身を除く): 271600875

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2709, 3913, 5031, 9413, 11739, 28239, 35217, 65891, 84717, 122369, 197673, 367107, 404759, 593019, 856583, 1101321, 1214277, 2569749, 2833313, 3642831, 5261867, 7709247, 8499939, 15785601, 25499817, 36833069, 47356803, 110499207, 331497621]

約数ペア:

[(1, 331497621), (3, 110499207), (7, 47356803), (9, 36833069), (13, 25499817), (21, 15785601), (39, 8499939), (43, 7709247), (63, 5261867), (91, 3642831), (117, 2833313), (129, 2569749), (273, 1214277), (301, 1101321), (387, 856583), (559, 593019), (819, 404759), (903, 367107), (1677, 197673), (2709, 122369), (3913, 84717), (5031, 65891), (9413, 35217), (11739, 28239)]