1720806531

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 2380224000

約数和(自身を除く): 659417469

約数列:

[1, 3, 41, 123, 199, 229, 307, 597, 687, 921, 8159, 9389, 12587, 24477, 28167, 37761, 45571, 61093, 70303, 136713, 183279, 210909, 1868411, 2504813, 2882423, 5605233, 7514439, 8647269, 13990297, 41970891, 573602177, 1720806531]

約数ペア:

[(1, 1720806531), (3, 573602177), (41, 41970891), (123, 13990297), (199, 8647269), (229, 7514439), (307, 5605233), (597, 2882423), (687, 2504813), (921, 1868411), (8159, 210909), (9389, 183279), (12587, 136713), (24477, 70303), (28167, 61093), (37761, 45571)]