66551787

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 30

約数和(自身を含む): 105646068

約数和(自身を除く): 39094281

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 2843, 7803, 8529, 23409, 25587, 48331, 76761, 144993, 230283, 434979, 821627, 1304937, 2464881, 3914811, 7394643, 22183929, 66551787]

約数ペア:

[(1, 66551787), (3, 22183929), (9, 7394643), (17, 3914811), (27, 2464881), (51, 1304937), (81, 821627), (153, 434979), (289, 230283), (459, 144993), (867, 76761), (1377, 48331), (2601, 25587), (2843, 23409), (7803, 8529)]