2758049301

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 4537294848

約数和(自身を除く): 1779245547

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 157, 161, 259, 471, 483, 777, 851, 983, 1099, 2553, 2949, 3297, 3611, 5809, 5957, 6881, 10833, 17427, 17871, 20643, 22609, 25277, 36371, 40663, 67827, 75831, 109113, 121989, 133607, 154331, 158263, 254597, 400821, 462993, 474789, 763791, 836533, 935249, 1080317, 2509599, 2805747, 3240951, 3549613, 5710247, 5855731, 10648839, 17130741, 17567193, 24847291, 39971729, 74541873, 119915187, 131335681, 394007043, 919349767, 2758049301]

約数ペア:

[(1, 2758049301), (3, 919349767), (7, 394007043), (21, 131335681), (23, 119915187), (37, 74541873), (69, 39971729), (111, 24847291), (157, 17567193), (161, 17130741), (259, 10648839), (471, 5855731), (483, 5710247), (777, 3549613), (851, 3240951), (983, 2805747), (1099, 2509599), (2553, 1080317), (2949, 935249), (3297, 836533), (3611, 763791), (5809, 474789), (5957, 462993), (6881, 400821), (10833, 254597), (17427, 158263), (17871, 154331), (20643, 133607), (22609, 121989), (25277, 109113), (36371, 75831), (40663, 67827)]