53409537

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 83426112

約数和(自身を除く): 30016575

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 251, 333, 639, 753, 999, 1917, 2259, 2627, 2997, 5751, 6777, 7881, 9287, 17821, 20331, 23643, 27861, 53463, 70929, 83583, 160389, 212787, 250749, 481167, 659377, 752247, 1443501, 1978131, 5934393, 17803179, 53409537]

約数ペア:

[(1, 53409537), (3, 17803179), (9, 5934393), (27, 1978131), (37, 1443501), (71, 752247), (81, 659377), (111, 481167), (213, 250749), (251, 212787), (333, 160389), (639, 83583), (753, 70929), (999, 53463), (1917, 27861), (2259, 23643), (2627, 20331), (2997, 17821), (5751, 9287), (6777, 7881)]