121388661

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 178120800

約数和(自身を除く): 56732139

約数列:

[1, 3, 9, 131, 149, 393, 447, 691, 1179, 1341, 2073, 6219, 19519, 58557, 90521, 102959, 175671, 271563, 308877, 814689, 926631, 13487629, 40462887, 121388661]

約数ペア:

[(1, 121388661), (3, 40462887), (9, 13487629), (131, 926631), (149, 814689), (393, 308877), (447, 271563), (691, 175671), (1179, 102959), (1341, 90521), (2073, 58557), (6219, 19519)]