201274713

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 324621000

約数和(自身を除く): 123346287

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 149, 153, 243, 327, 447, 459, 729, 981, 1341, 1377, 1853, 2533, 2943, 4023, 4131, 5559, 7599, 8829, 12069, 12393, 16241, 16677, 22797, 26487, 36207, 48723, 50031, 68391, 79461, 108621, 146169, 150093, 205173, 276097, 438507, 450279, 615519, 828291, 1315521, 1350837, 1846557, 2484873, 3946563, 7454619, 11839689, 22363857, 67091571, 201274713]

約数ペア:

[(1, 201274713), (3, 67091571), (9, 22363857), (17, 11839689), (27, 7454619), (51, 3946563), (81, 2484873), (109, 1846557), (149, 1350837), (153, 1315521), (243, 828291), (327, 615519), (447, 450279), (459, 438507), (729, 276097), (981, 205173), (1341, 150093), (1377, 146169), (1853, 108621), (2533, 79461), (2943, 68391), (4023, 50031), (4131, 48723), (5559, 36207), (7599, 26487), (8829, 22797), (12069, 16677), (12393, 16241)]