2000581209

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{919}}^1\times {\mathrm{1999}}^1$

素因数の和:2946

約数の個数: 36

約数和(自身を含む): 3181360000

約数和(自身を除く): 1180778791

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 919, 1089, 1999, 2757, 5997, 8271, 10109, 17991, 21989, 30327, 65967, 90981, 111199, 197901, 241879, 333597, 725637, 1000791, 1837081, 2176911, 5511243, 16533729, 20207891, 60623673, 181871019, 222286801, 666860403, 2000581209]

約数ペア:

[(1, 2000581209), (3, 666860403), (9, 222286801), (11, 181871019), (33, 60623673), (99, 20207891), (121, 16533729), (363, 5511243), (919, 2176911), (1089, 1837081), (1999, 1000791), (2757, 725637), (5997, 333597), (8271, 241879), (10109, 197901), (17991, 111199), (21989, 90981), (30327, 65967)]