203623551

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 56

約数和(自身を含む): 327987440

約数和(自身を除く): 124363889

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 241, 243, 513, 549, 723, 729, 1159, 1539, 1647, 2169, 3477, 4579, 4617, 4941, 6507, 10431, 13737, 13851, 14701, 14823, 19521, 31293, 41211, 44103, 44469, 58563, 93879, 123633, 132309, 175689, 279319, 281637, 370899, 396927, 837957, 844911, 1112697, 1190781, 2513871, 3338091, 3572343, 7541613, 10717029, 22624839, 67874517, 203623551]

約数ペア:

[(1, 203623551), (3, 67874517), (9, 22624839), (19, 10717029), (27, 7541613), (57, 3572343), (61, 3338091), (81, 2513871), (171, 1190781), (183, 1112697), (241, 844911), (243, 837957), (513, 396927), (549, 370899), (723, 281637), (729, 279319), (1159, 175689), (1539, 132309), (1647, 123633), (2169, 93879), (3477, 58563), (4579, 44469), (4617, 44103), (4941, 41211), (6507, 31293), (10431, 19521), (13737, 14823), (13851, 14701)]