7138440747

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{3181}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 11091382848

約数和(自身を除く): 3952942101

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 293, 333, 851, 879, 2553, 2637, 3181, 6739, 7659, 9543, 10841, 20217, 28629, 32523, 60651, 73163, 97569, 117697, 219489, 249343, 353091, 658467, 748029, 932033, 1059273, 2244087, 2707031, 2796099, 8121093, 8388297, 21436759, 24363279, 34485221, 64310277, 103455663, 192930831, 310366989, 793160083, 2379480249, 7138440747]

約数ペア:

[(1, 7138440747), (3, 2379480249), (9, 793160083), (23, 310366989), (37, 192930831), (69, 103455663), (111, 64310277), (207, 34485221), (293, 24363279), (333, 21436759), (851, 8388297), (879, 8121093), (2553, 2796099), (2637, 2707031), (3181, 2244087), (6739, 1059273), (7659, 932033), (9543, 748029), (10841, 658467), (20217, 353091), (28629, 249343), (32523, 219489), (60651, 117697), (73163, 97569)]