87841281

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 130880512

約数和(自身を除く): 43039231

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 3967, 7381, 11901, 22143, 43637, 130911, 241987, 480007, 725961, 1440021, 2661857, 7985571, 29280427, 87841281]

約数ペア:

[(1, 87841281), (3, 29280427), (11, 7985571), (33, 2661857), (61, 1440021), (121, 725961), (183, 480007), (363, 241987), (671, 130911), (2013, 43637), (3967, 22143), (7381, 11901)]