3972843

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 6905600

約数和(自身を除く): 2932757

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3319, 9957, 23233, 29871, 63061, 69699, 189183, 209097, 441427, 567549, 1324281, 3972843]

約数ペア:

[(1, 3972843), (3, 1324281), (7, 567549), (9, 441427), (19, 209097), (21, 189183), (57, 69699), (63, 63061), (133, 29871), (171, 23233), (399, 9957), (1197, 3319)]