40639689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10333}}^1$

素因数の和:10381

約数の個数: 24

約数和(自身を含む): 64484160

約数和(自身を除く): 23844471

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 10333, 30999, 92997, 196327, 237659, 588981, 712977, 1766943, 2138931, 4515521, 13546563, 40639689]

約数ペア:

[(1, 40639689), (3, 13546563), (9, 4515521), (19, 2138931), (23, 1766943), (57, 712977), (69, 588981), (171, 237659), (207, 196327), (437, 92997), (1311, 30999), (3933, 10333)]