20191095

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3533}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 35283456

約数和(自身を除く): 15092361

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3533, 5715, 10599, 17665, 31797, 52995, 158985, 448691, 1346073, 2243455, 4038219, 6730365, 20191095]

約数ペア:

[(1, 20191095), (3, 6730365), (5, 4038219), (9, 2243455), (15, 1346073), (45, 448691), (127, 158985), (381, 52995), (635, 31797), (1143, 17665), (1905, 10599), (3533, 5715)]