142668201987

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{241643}}^1$

素因数の和:241889

約数の個数: 40

約数和(自身を含む): 219993664176

約数和(自身を除く): 77325462189

約数列:

[1, 3, 9, 27, 37, 81, 111, 197, 333, 591, 999, 1773, 2997, 5319, 7289, 15957, 21867, 65601, 196803, 241643, 590409, 724929, 2174787, 6524361, 8940791, 19573083, 26822373, 47603671, 80467119, 142811013, 241401357, 428433039, 724204071, 1285299117, 1761335827, 3855897351, 5284007481, 15852022443, 47556067329, 142668201987]

約数ペア:

[(1, 142668201987), (3, 47556067329), (9, 15852022443), (27, 5284007481), (37, 3855897351), (81, 1761335827), (111, 1285299117), (197, 724204071), (333, 428433039), (591, 241401357), (999, 142811013), (1773, 80467119), (2997, 47603671), (5319, 26822373), (7289, 19573083), (15957, 8940791), (21867, 6524361), (65601, 2174787), (196803, 724929), (241643, 590409)]