2021281581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 2997043200

約数和(自身を除く): 975761619

約数列:

[1, 3, 11, 33, 89, 127, 267, 381, 979, 1397, 2937, 4191, 5419, 11303, 16257, 33909, 59609, 124333, 178827, 372999, 482291, 688213, 1446873, 2064639, 5305201, 7570343, 15915603, 22711029, 61250957, 183752871, 673760527, 2021281581]

約数ペア:

[(1, 2021281581), (3, 673760527), (11, 183752871), (33, 61250957), (89, 22711029), (127, 15915603), (267, 7570343), (381, 5305201), (979, 2064639), (1397, 1446873), (2937, 688213), (4191, 482291), (5419, 372999), (11303, 178827), (16257, 124333), (33909, 59609)]