990905277

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{104891}}^1$

素因数の和:105008

約数の個数: 16

約数和(自身を含む): 1369469952

約数和(自身を除く): 378564675

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 104891, 314673, 4929877, 7027697, 14789631, 21083091, 330301759, 990905277]

約数ペア:

[(1, 990905277), (3, 330301759), (47, 21083091), (67, 14789631), (141, 7027697), (201, 4929877), (3149, 314673), (9447, 104891)]