48918219

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 79453440

約数和(自身を除く): 30535221

約数列:

[1, 3, 7, 21, 43, 49, 71, 109, 129, 147, 213, 301, 327, 497, 763, 903, 1491, 2107, 2289, 3053, 3479, 4687, 5341, 6321, 7739, 9159, 10437, 14061, 16023, 21371, 23217, 32809, 54173, 64113, 98427, 149597, 162519, 229663, 332777, 379211, 448791, 688989, 998331, 1137633, 2329439, 6988317, 16306073, 48918219]

約数ペア:

[(1, 48918219), (3, 16306073), (7, 6988317), (21, 2329439), (43, 1137633), (49, 998331), (71, 688989), (109, 448791), (129, 379211), (147, 332777), (213, 229663), (301, 162519), (327, 149597), (497, 98427), (763, 64113), (903, 54173), (1491, 32809), (2107, 23217), (2289, 21371), (3053, 16023), (3479, 14061), (4687, 10437), (5341, 9159), (6321, 7739)]