7137821979

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12569}}^1$

素因数の和:12647

約数の個数: 56

約数和(自身を含む): 11540768400

約数和(自身を除く): 4402946421

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 243, 369, 513, 729, 779, 1107, 1539, 2337, 3321, 4617, 7011, 9963, 12569, 13851, 21033, 29889, 37707, 63099, 113121, 189297, 238811, 339363, 515329, 567891, 716433, 1018089, 1545987, 2149299, 3054267, 4637961, 6447897, 9162801, 9791251, 13913883, 19343691, 29373753, 41741649, 58031073, 88121259, 125224947, 174093219, 264363777, 375674841, 793091331, 2379273993, 7137821979]

約数ペア:

[(1, 7137821979), (3, 2379273993), (9, 793091331), (19, 375674841), (27, 264363777), (41, 174093219), (57, 125224947), (81, 88121259), (123, 58031073), (171, 41741649), (243, 29373753), (369, 19343691), (513, 13913883), (729, 9791251), (779, 9162801), (1107, 6447897), (1539, 4637961), (2337, 3054267), (3321, 2149299), (4617, 1545987), (7011, 1018089), (9963, 716433), (12569, 567891), (13851, 515329), (21033, 339363), (29889, 238811), (37707, 189297), (63099, 113121)]