6978015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 7030305

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 127, 135, 165, 185, 297, 333, 381, 407, 495, 555, 635, 999, 1143, 1221, 1397, 1485, 1665, 1905, 2035, 3429, 3663, 4191, 4699, 4995, 5715, 6105, 6985, 10989, 12573, 14097, 17145, 18315, 20955, 23495, 37719, 42291, 51689, 54945, 62865, 70485, 126873, 155067, 188595, 211455, 258445, 465201, 634365, 775335, 1395603, 2326005, 6978015]

約数ペア:

[(1, 6978015), (3, 2326005), (5, 1395603), (9, 775335), (11, 634365), (15, 465201), (27, 258445), (33, 211455), (37, 188595), (45, 155067), (55, 126873), (99, 70485), (111, 62865), (127, 54945), (135, 51689), (165, 42291), (185, 37719), (297, 23495), (333, 20955), (381, 18315), (407, 17145), (495, 14097), (555, 12573), (635, 10989), (999, 6985), (1143, 6105), (1221, 5715), (1397, 4995), (1485, 4699), (1665, 4191), (1905, 3663), (2035, 3429)]