38912517

素因数分解:

$3^2\times 7^2\times {\mathrm{88237}}^1$

素因数の和:88257

約数の個数: 18

約数和(自身を含む): 65384358

約数和(自身を除く): 26471841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 88237, 264711, 617659, 794133, 1852977, 4323613, 5558931, 12970839, 38912517]

約数ペア:

[(1, 38912517), (3, 12970839), (7, 5558931), (9, 4323613), (21, 1852977), (49, 794133), (63, 617659), (147, 264711), (441, 88237)]