217175337

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 331834272

約数和(自身を除く): 114658935

約数列:

[1, 3, 9, 27, 81, 97, 131, 211, 291, 393, 633, 873, 1179, 1899, 2619, 3537, 5697, 7857, 10611, 12707, 17091, 20467, 27641, 38121, 61401, 82923, 114363, 184203, 248769, 343089, 552609, 746307, 1029267, 1657827, 2238921, 2681177, 8043531, 24130593, 72391779, 217175337]

約数ペア:

[(1, 217175337), (3, 72391779), (9, 24130593), (27, 8043531), (81, 2681177), (97, 2238921), (131, 1657827), (211, 1029267), (291, 746307), (393, 552609), (633, 343089), (873, 248769), (1179, 184203), (1899, 114363), (2619, 82923), (3537, 61401), (5697, 38121), (7857, 27641), (10611, 20467), (12707, 17091)]