27996705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 29545695

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1109, 1485, 1683, 2295, 2805, 3327, 5049, 5545, 8415, 9981, 12199, 16635, 18853, 25245, 29943, 36597, 49905, 56559, 60995, 94265, 109791, 149715, 169677, 182985, 207383, 282795, 329373, 509031, 548955, 622149, 848385, 1036915, 1646865, 1866447, 2545155, 3110745, 5599341, 9332235, 27996705]

約数ペア:

[(1, 27996705), (3, 9332235), (5, 5599341), (9, 3110745), (11, 2545155), (15, 1866447), (17, 1646865), (27, 1036915), (33, 848385), (45, 622149), (51, 548955), (55, 509031), (85, 329373), (99, 282795), (135, 207383), (153, 182985), (165, 169677), (187, 149715), (255, 109791), (297, 94265), (459, 60995), (495, 56559), (561, 49905), (765, 36597), (935, 29943), (1109, 25245), (1485, 18853), (1683, 16635), (2295, 12199), (2805, 9981), (3327, 8415), (5049, 5545)]