168644073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 254096640

約数和(自身を除く): 85452567

約数列:

[1, 3, 13, 23, 39, 69, 229, 299, 687, 821, 897, 2463, 2977, 5267, 8931, 10673, 15801, 18883, 32019, 56649, 68471, 188009, 205413, 245479, 564027, 736437, 2444117, 4324207, 7332351, 12972621, 56214691, 168644073]

約数ペア:

[(1, 168644073), (3, 56214691), (13, 12972621), (23, 7332351), (39, 4324207), (69, 2444117), (229, 736437), (299, 564027), (687, 245479), (821, 205413), (897, 188009), (2463, 68471), (2977, 56649), (5267, 32019), (8931, 18883), (10673, 15801)]