340495293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 481075200

約数和(自身を除く): 140579907

約数列:

[1, 3, 29, 79, 87, 107, 237, 321, 463, 1389, 2291, 3103, 6873, 8453, 9309, 13427, 25359, 36577, 40281, 49541, 109731, 148623, 245137, 735411, 1060733, 1436689, 3182199, 3913739, 4310067, 11741217, 113498431, 340495293]

約数ペア:

[(1, 340495293), (3, 113498431), (29, 11741217), (79, 4310067), (87, 3913739), (107, 3182199), (237, 1436689), (321, 1060733), (463, 735411), (1389, 245137), (2291, 148623), (3103, 109731), (6873, 49541), (8453, 40281), (9309, 36577), (13427, 25359)]