81654927

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 117902736

約数和(自身を除く): 36247809

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 1777, 2703, 5331, 15317, 30209, 45951, 90627, 94181, 282543, 513553, 1540659, 1601077, 4803231, 27218309, 81654927]

約数ペア:

[(1, 81654927), (3, 27218309), (17, 4803231), (51, 1601077), (53, 1540659), (159, 513553), (289, 282543), (867, 94181), (901, 90627), (1777, 45951), (2703, 30209), (5331, 15317)]