3972111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2414577

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 197, 429, 517, 591, 611, 1551, 1833, 2167, 2561, 6501, 6721, 7683, 9259, 20163, 27777, 28171, 84513, 101849, 120367, 305547, 361101, 1324037, 3972111]

約数ペア:

[(1, 3972111), (3, 1324037), (11, 361101), (13, 305547), (33, 120367), (39, 101849), (47, 84513), (141, 28171), (143, 27777), (197, 20163), (429, 9259), (517, 7683), (591, 6721), (611, 6501), (1551, 2561), (1833, 2167)]