577888911

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 894432000

約数和(自身を除く): 316543089

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 249, 387, 747, 1161, 1999, 2241, 3483, 3569, 5997, 6723, 10707, 17991, 32121, 53973, 85957, 96363, 161919, 165917, 257871, 289089, 497751, 773613, 1493253, 2320839, 4479759, 6962517, 7134431, 13439277, 21403293, 64209879, 192629637, 577888911]

約数ペア:

[(1, 577888911), (3, 192629637), (9, 64209879), (27, 21403293), (43, 13439277), (81, 7134431), (83, 6962517), (129, 4479759), (249, 2320839), (387, 1493253), (747, 773613), (1161, 497751), (1999, 289089), (2241, 257871), (3483, 165917), (3569, 161919), (5997, 96363), (6723, 85957), (10707, 53973), (17991, 32121)]