12906999

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 22333440

約数和(自身を除く): 9426441

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1453, 2961, 4359, 8883, 10171, 13077, 30513, 39231, 68291, 91539, 204873, 274617, 478037, 614619, 1434111, 1843857, 4302333, 12906999]

約数ペア:

[(1, 12906999), (3, 4302333), (7, 1843857), (9, 1434111), (21, 614619), (27, 478037), (47, 274617), (63, 204873), (141, 91539), (189, 68291), (329, 39231), (423, 30513), (987, 13077), (1269, 10171), (1453, 8883), (2961, 4359)]