40523931

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 69707352

約数和(自身を除く): 29183421

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2137, 2709, 6321, 6411, 14959, 18963, 19233, 44877, 91891, 104713, 134631, 275673, 314139, 643237, 827019, 942417, 1929711, 4502659, 5789133, 13507977, 40523931]

約数ペア:

[(1, 40523931), (3, 13507977), (7, 5789133), (9, 4502659), (21, 1929711), (43, 942417), (49, 827019), (63, 643237), (129, 314139), (147, 275673), (301, 134631), (387, 104713), (441, 91891), (903, 44877), (2107, 19233), (2137, 18963), (2709, 14959), (6321, 6411)]