213374667

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 336462336

約数和(自身を除く): 123087669

約数列:

[1, 3, 11, 17, 33, 51, 71, 121, 187, 213, 363, 487, 561, 781, 1207, 1461, 2057, 2343, 3621, 5357, 6171, 8279, 8591, 13277, 16071, 24837, 25773, 34577, 39831, 58927, 91069, 103731, 146047, 176781, 273207, 380347, 438141, 587809, 1001759, 1141041, 1763427, 3005277, 4183817, 6465899, 12551451, 19397697, 71124889, 213374667]

約数ペア:

[(1, 213374667), (3, 71124889), (11, 19397697), (17, 12551451), (33, 6465899), (51, 4183817), (71, 3005277), (121, 1763427), (187, 1141041), (213, 1001759), (363, 587809), (487, 438141), (561, 380347), (781, 273207), (1207, 176781), (1461, 146047), (2057, 103731), (2343, 91069), (3621, 58927), (5357, 39831), (6171, 34577), (8279, 25773), (8591, 24837), (13277, 16071)]