20149047

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1861}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 29940960

約数和(自身を除く): 9791913

約数列:

[1, 3, 9, 27, 401, 1203, 1861, 3609, 5583, 10827, 16749, 50247, 746261, 2238783, 6716349, 20149047]

約数ペア:

[(1, 20149047), (3, 6716349), (9, 2238783), (27, 746261), (401, 50247), (1203, 16749), (1861, 10827), (3609, 5583)]