12930489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 11019591

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 197, 221, 297, 351, 429, 459, 561, 591, 663, 1287, 1683, 1773, 1989, 2167, 2431, 2561, 3349, 3861, 5049, 5319, 5967, 6501, 7293, 7683, 10047, 19503, 21879, 23049, 28171, 30141, 36839, 43537, 58509, 65637, 69147, 84513, 90423, 110517, 130611, 253539, 331551, 391833, 478907, 760617, 994653, 1175499, 1436721, 4310163, 12930489]

約数ペア:

[(1, 12930489), (3, 4310163), (9, 1436721), (11, 1175499), (13, 994653), (17, 760617), (27, 478907), (33, 391833), (39, 331551), (51, 253539), (99, 130611), (117, 110517), (143, 90423), (153, 84513), (187, 69147), (197, 65637), (221, 58509), (297, 43537), (351, 36839), (429, 30141), (459, 28171), (561, 23049), (591, 21879), (663, 19503), (1287, 10047), (1683, 7683), (1773, 7293), (1989, 6501), (2167, 5967), (2431, 5319), (2561, 5049), (3349, 3861)]