20199055401

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5624911}}^1$

素因数の和:5624946

約数の個数: 32

約数和(自身を含む): 35999436800

約数和(自身を除く): 15800381399

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5624911, 16874733, 39374377, 50624199, 106873309, 118123131, 151872597, 320619927, 354369393, 748113163, 961859781, 1063108179, 2244339489, 2885579343, 6733018467, 20199055401]

約数ペア:

[(1, 20199055401), (3, 6733018467), (7, 2885579343), (9, 2244339489), (19, 1063108179), (21, 961859781), (27, 748113163), (57, 354369393), (63, 320619927), (133, 151872597), (171, 118123131), (189, 106873309), (399, 50624199), (513, 39374377), (1197, 16874733), (3591, 5624911)]