19701495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13267}}^1$

素因数の和:13292

約数の個数: 32

約数和(自身を含む): 38211840

約数和(自身を除く): 18510345

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13267, 39801, 66335, 119403, 145937, 199005, 358209, 437811, 597015, 729685, 1313433, 1791045, 2189055, 3940299, 6567165, 19701495]

約数ペア:

[(1, 19701495), (3, 6567165), (5, 3940299), (9, 2189055), (11, 1791045), (15, 1313433), (27, 729685), (33, 597015), (45, 437811), (55, 358209), (99, 199005), (135, 145937), (165, 119403), (297, 66335), (495, 39801), (1485, 13267)]