149775309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1619}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 228290400

約数和(自身を除く): 78515091

約数列:

[1, 3, 9, 19, 57, 171, 541, 1619, 1623, 4857, 4869, 10279, 14571, 30761, 30837, 92283, 92511, 276849, 875879, 2627637, 7882911, 16641701, 49925103, 149775309]

約数ペア:

[(1, 149775309), (3, 49925103), (9, 16641701), (19, 7882911), (57, 2627637), (171, 875879), (541, 276849), (1619, 92511), (1623, 92283), (4857, 30837), (4869, 30761), (10279, 14571)]