40945689

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{11941}}^1$

素因数の和:12077

約数の個数: 16

約数和(自身を含む): 61143040

約数和(自身を除く): 20197351

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 11941, 35823, 107469, 322407, 1516507, 4549521, 13648563, 40945689]

約数ペア:

[(1, 40945689), (3, 13648563), (9, 4549521), (27, 1516507), (127, 322407), (381, 107469), (1143, 35823), (3429, 11941)]