27426519

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16481961

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 251, 513, 639, 753, 1349, 1539, 1917, 2259, 4047, 4769, 5751, 6777, 12141, 14307, 17821, 20331, 36423, 42921, 53463, 109269, 128763, 160389, 338599, 386289, 481167, 1015797, 1443501, 3047391, 9142173, 27426519]

約数ペア:

[(1, 27426519), (3, 9142173), (9, 3047391), (19, 1443501), (27, 1015797), (57, 481167), (71, 386289), (81, 338599), (171, 160389), (213, 128763), (251, 109269), (513, 53463), (639, 42921), (753, 36423), (1349, 20331), (1539, 17821), (1917, 14307), (2259, 12141), (4047, 6777), (4769, 5751)]