38689833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7501

約数の個数: 32

約数和(自身を含む): 66841600

約数和(自身を除く): 28151767

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7459, 22377, 52213, 96967, 141721, 156639, 290901, 425163, 678769, 992047, 1842373, 2036307, 2976141, 5527119, 12896611, 38689833]

約数ペア:

[(1, 38689833), (3, 12896611), (7, 5527119), (13, 2976141), (19, 2036307), (21, 1842373), (39, 992047), (57, 678769), (91, 425163), (133, 290901), (247, 156639), (273, 141721), (399, 96967), (741, 52213), (1729, 22377), (5187, 7459)]