283593987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8504

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 161193213

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 1161, 1247, 3741, 8423, 11223, 25269, 33669, 75807, 227421, 244267, 362189, 732801, 1086567, 2198403, 3259701, 6595209, 9779103, 10503481, 31510443, 94531329, 283593987]

約数ペア:

[(1, 283593987), (3, 94531329), (9, 31510443), (27, 10503481), (29, 9779103), (43, 6595209), (87, 3259701), (129, 2198403), (261, 1086567), (387, 732801), (783, 362189), (1161, 244267), (1247, 227421), (3741, 75807), (8423, 33669), (11223, 25269)]