1388893669029

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{491747}}^1$

素因数の和:492054

約数の個数: 48

約数和(自身を含む): 2147955264000

約数和(自身を除く): 759061594971

約数列:

[1, 3, 9, 19, 57, 83, 171, 199, 249, 597, 747, 1577, 1791, 3781, 4731, 11343, 14193, 16517, 34029, 49551, 148653, 313823, 491747, 941469, 1475241, 2824407, 4425723, 9343193, 28029579, 40815001, 84088737, 97857653, 122445003, 293572959, 367335009, 775485019, 880718877, 1859295407, 2326455057, 5577886221, 6979365171, 8122185199, 16733658663, 24366555597, 73099666791, 154321518781, 462964556343, 1388893669029]

約数ペア:

[(1, 1388893669029), (3, 462964556343), (9, 154321518781), (19, 73099666791), (57, 24366555597), (83, 16733658663), (171, 8122185199), (199, 6979365171), (249, 5577886221), (597, 2326455057), (747, 1859295407), (1577, 880718877), (1791, 775485019), (3781, 367335009), (4731, 293572959), (11343, 122445003), (14193, 97857653), (16517, 84088737), (34029, 40815001), (49551, 28029579), (148653, 9343193), (313823, 4425723), (491747, 2824407), (941469, 1475241)]