1397452743

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5777

約数の個数: 40

約数和(自身を含む): 2166569856

約数和(自身を除く): 769117113

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 387, 639, 1161, 1917, 3053, 3483, 5651, 5751, 9159, 16953, 27477, 50859, 82431, 152577, 242993, 247293, 401221, 457731, 728979, 1203663, 2186937, 3610989, 6560811, 10832967, 17252503, 19682433, 32498901, 51757509, 155272527, 465817581, 1397452743]

約数ペア:

[(1, 1397452743), (3, 465817581), (9, 155272527), (27, 51757509), (43, 32498901), (71, 19682433), (81, 17252503), (129, 10832967), (213, 6560811), (387, 3610989), (639, 2186937), (1161, 1203663), (1917, 728979), (3053, 457731), (3483, 401221), (5651, 247293), (5751, 242993), (9159, 152577), (16953, 82431), (27477, 50859)]