8999889

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 4271151

約数列:

[1, 3, 29, 31, 47, 71, 87, 93, 141, 213, 899, 1363, 1457, 2059, 2201, 2697, 3337, 4089, 4371, 6177, 6603, 10011, 42253, 63829, 96773, 103447, 126759, 191487, 290319, 310341, 2999963, 8999889]

約数ペア:

[(1, 8999889), (3, 2999963), (29, 310341), (31, 290319), (47, 191487), (71, 126759), (87, 103447), (93, 96773), (141, 63829), (213, 42253), (899, 10011), (1363, 6603), (1457, 6177), (2059, 4371), (2201, 4089), (2697, 3337)]