1998292989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{14737}}^1$

素因数の和:15345

約数の個数: 32

約数和(自身を含む): 3327722496

約数和(自身を除く): 1329429507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 587, 1761, 4109, 6457, 12327, 14737, 19371, 44211, 45199, 103159, 135597, 162107, 309477, 486321, 1134749, 3404247, 8650619, 25951857, 60554333, 95156809, 181662999, 285470427, 666097663, 1998292989]

約数ペア:

[(1, 1998292989), (3, 666097663), (7, 285470427), (11, 181662999), (21, 95156809), (33, 60554333), (77, 25951857), (231, 8650619), (587, 3404247), (1761, 1134749), (4109, 486321), (6457, 309477), (12327, 162107), (14737, 135597), (19371, 103159), (44211, 45199)]