30895587

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2200

約数の個数: 20

約数和(自身を含む): 46417536

約数和(自身を除く): 15521949

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 1997, 5157, 5991, 15471, 17973, 53919, 161757, 381427, 1144281, 3432843, 10298529, 30895587]

約数ペア:

[(1, 30895587), (3, 10298529), (9, 3432843), (27, 1144281), (81, 381427), (191, 161757), (573, 53919), (1719, 17973), (1997, 15471), (5157, 5991)]