89974659

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 128443888

約数和(自身を除く): 38469229

約数列:

[1, 3, 17, 51, 157, 289, 471, 661, 867, 1983, 2669, 8007, 11237, 33711, 45373, 103777, 136119, 191029, 311331, 573087, 1764209, 5292627, 29991553, 89974659]

約数ペア:

[(1, 89974659), (3, 29991553), (17, 5292627), (51, 1764209), (157, 573087), (289, 311331), (471, 191029), (661, 136119), (867, 103777), (1983, 45373), (2669, 33711), (8007, 11237)]