867904857

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{10337}}^1$

素因数の和:10853

約数の個数: 24

約数和(自身を含む): 1322436960

約数和(自身を除く): 454532103

約数列:

[1, 3, 9, 19, 57, 171, 491, 1473, 4419, 9329, 10337, 27987, 31011, 83961, 93033, 196403, 589209, 1767627, 5075467, 15226401, 45679203, 96433873, 289301619, 867904857]

約数ペア:

[(1, 867904857), (3, 289301619), (9, 96433873), (19, 45679203), (57, 15226401), (171, 5075467), (491, 1767627), (1473, 589209), (4419, 196403), (9329, 93033), (10337, 83961), (27987, 31011)]