201960459

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{48889}}^1$

素因数の和:48921

約数の個数: 24

約数和(自身を含む): 320327280

約数和(自身を除く): 118366821

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 48889, 146667, 440001, 831113, 1320003, 2493339, 3960009, 7480017, 11880027, 22440051, 67320153, 201960459]

約数ペア:

[(1, 201960459), (3, 67320153), (9, 22440051), (17, 11880027), (27, 7480017), (51, 3960009), (81, 2493339), (153, 1320003), (243, 831113), (459, 440001), (1377, 146667), (4131, 48889)]