2017528191

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1747}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 3481680384

約数和(自身を除く): 1464152193

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 797, 1449, 1747, 2391, 5241, 5579, 7173, 12229, 15723, 16737, 18331, 36687, 40181, 50211, 54993, 110061, 120543, 128317, 164979, 281267, 361629, 384951, 843801, 1154853, 1392359, 2531403, 4177077, 9746513, 12531231, 29239539, 32024257, 87718617, 96072771, 224169799, 288218313, 672509397, 2017528191]

約数ペア:

[(1, 2017528191), (3, 672509397), (7, 288218313), (9, 224169799), (21, 96072771), (23, 87718617), (63, 32024257), (69, 29239539), (161, 12531231), (207, 9746513), (483, 4177077), (797, 2531403), (1449, 1392359), (1747, 1154853), (2391, 843801), (5241, 384951), (5579, 361629), (7173, 281267), (12229, 164979), (15723, 128317), (16737, 120543), (18331, 110061), (36687, 54993), (40181, 50211)]