9989109

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 6138891

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 191, 351, 447, 573, 1341, 1719, 1937, 2483, 4023, 5157, 5811, 7449, 17433, 22347, 28459, 52299, 67041, 85377, 256131, 369967, 768393, 1109901, 3329703, 9989109]

約数ペア:

[(1, 9989109), (3, 3329703), (9, 1109901), (13, 768393), (27, 369967), (39, 256131), (117, 85377), (149, 67041), (191, 52299), (351, 28459), (447, 22347), (573, 17433), (1341, 7449), (1719, 5811), (1937, 5157), (2483, 4023)]