91357413

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 56112987

約数列:

[1, 3, 7, 21, 43, 49, 97, 129, 147, 149, 291, 301, 447, 679, 903, 1043, 2037, 2107, 3129, 4171, 4753, 6321, 6407, 7301, 12513, 14259, 14453, 19221, 21903, 29197, 43359, 44849, 87591, 101171, 134547, 204379, 303513, 313943, 613137, 621479, 708197, 941829, 1864437, 2124591, 4350353, 13051059, 30452471, 91357413]

約数ペア:

[(1, 91357413), (3, 30452471), (7, 13051059), (21, 4350353), (43, 2124591), (49, 1864437), (97, 941829), (129, 708197), (147, 621479), (149, 613137), (291, 313943), (301, 303513), (447, 204379), (679, 134547), (903, 101171), (1043, 87591), (2037, 44849), (2107, 43359), (3129, 29197), (4171, 21903), (4753, 19221), (6321, 14453), (6407, 14259), (7301, 12513)]