161850879

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{3347}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 243734400

約数和(自身を除く): 81883521

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 1791, 3347, 5373, 10041, 16119, 30123, 48357, 90369, 271107, 666053, 813321, 1998159, 5994477, 17983431, 53950293, 161850879]

約数ペア:

[(1, 161850879), (3, 53950293), (9, 17983431), (27, 5994477), (81, 1998159), (199, 813321), (243, 666053), (597, 271107), (1791, 90369), (3347, 48357), (5373, 30123), (10041, 16119)]