1256551461

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32797}}^1$

素因数の和:32863

約数の個数: 40

約数和(自身を含む): 2095398624

約数和(自身を除く): 838847163

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 32797, 38313, 98391, 295173, 360767, 885519, 1082301, 1410271, 2656557, 3246903, 4230813, 9740709, 12692439, 15512981, 29222127, 38077317, 46538943, 114231951, 139616829, 418850487, 1256551461]

約数ペア:

[(1, 1256551461), (3, 418850487), (9, 139616829), (11, 114231951), (27, 46538943), (33, 38077317), (43, 29222127), (81, 15512981), (99, 12692439), (129, 9740709), (297, 4230813), (387, 3246903), (473, 2656557), (891, 1410271), (1161, 1082301), (1419, 885519), (3483, 360767), (4257, 295173), (12771, 98391), (32797, 38313)]