2006502489

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{69259}}^1$

素因数の和:69334

約数の個数: 32

約数和(自身を含む): 3158256000

約数和(自身を除く): 1151753511

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 3219, 9657, 28971, 69259, 207777, 623331, 1869993, 2008511, 2562583, 6025533, 7687749, 18076599, 23063247, 54229797, 69189741, 74314907, 222944721, 668834163, 2006502489]

約数ペア:

[(1, 2006502489), (3, 668834163), (9, 222944721), (27, 74314907), (29, 69189741), (37, 54229797), (87, 23063247), (111, 18076599), (261, 7687749), (333, 6025533), (783, 2562583), (999, 2008511), (1073, 1869993), (3219, 623331), (9657, 207777), (28971, 69259)]