13720839909

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{97127}}^1$

素因数の和:97206

約数の個数: 36

約数和(自身を含む): 21990167712

約数和(自身を除く): 8269327803

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 961, 1519, 2883, 4557, 6727, 20181, 47089, 97127, 141267, 291381, 679889, 2039667, 3010937, 4759223, 9032811, 14277669, 21076559, 63229677, 93339047, 147535913, 280017141, 442607739, 653373329, 1960119987, 4573613303, 13720839909]

約数ペア:

[(1, 13720839909), (3, 4573613303), (7, 1960119987), (21, 653373329), (31, 442607739), (49, 280017141), (93, 147535913), (147, 93339047), (217, 63229677), (651, 21076559), (961, 14277669), (1519, 9032811), (2883, 4759223), (4557, 3010937), (6727, 2039667), (20181, 679889), (47089, 291381), (97127, 141267)]