6902091

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 12580128

約数和(自身を除く): 5678037

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 49, 63, 81, 111, 141, 147, 189, 259, 329, 333, 423, 441, 567, 777, 987, 999, 1269, 1323, 1739, 1813, 2303, 2331, 2961, 2997, 3807, 3969, 5217, 5439, 6909, 6993, 8883, 12173, 15651, 16317, 20727, 20979, 26649, 36519, 46953, 48951, 62181, 85211, 109557, 140859, 146853, 186543, 255633, 328671, 766899, 986013, 2300697, 6902091]

約数ペア:

[(1, 6902091), (3, 2300697), (7, 986013), (9, 766899), (21, 328671), (27, 255633), (37, 186543), (47, 146853), (49, 140859), (63, 109557), (81, 85211), (111, 62181), (141, 48951), (147, 46953), (189, 36519), (259, 26649), (329, 20979), (333, 20727), (423, 16317), (441, 15651), (567, 12173), (777, 8883), (987, 6993), (999, 6909), (1269, 5439), (1323, 5217), (1739, 3969), (1813, 3807), (2303, 2997), (2331, 2961)]