123742269

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 109883331

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 2027, 2261, 2907, 3213, 3591, 6081, 6783, 8721, 14189, 18243, 20349, 34459, 38513, 42567, 54729, 61047, 103377, 115539, 127701, 241213, 269591, 310131, 346617, 383103, 654721, 723639, 808773, 930393, 1039851, 1964163, 2170917, 2426319, 4583047, 5892489, 6512751, 7278957, 13749141, 17677467, 41247423, 123742269]

約数ペア:

[(1, 123742269), (3, 41247423), (7, 17677467), (9, 13749141), (17, 7278957), (19, 6512751), (21, 5892489), (27, 4583047), (51, 2426319), (57, 2170917), (63, 1964163), (119, 1039851), (133, 930393), (153, 808773), (171, 723639), (189, 654721), (323, 383103), (357, 346617), (399, 310131), (459, 269591), (513, 241213), (969, 127701), (1071, 115539), (1197, 103377), (2027, 61047), (2261, 54729), (2907, 42567), (3213, 38513), (3591, 34459), (6081, 20349), (6783, 18243), (8721, 14189)]