1377778941

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1988137}}^1$

素因数の和:1988161

約数の個数: 24

約数和(自身を含む): 2481196224

約数和(自身を除く): 1103417283

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1988137, 5964411, 13916959, 17893233, 21869507, 41750877, 65608521, 125252631, 153086549, 196825563, 459259647, 1377778941]

約数ペア:

[(1, 1377778941), (3, 459259647), (7, 196825563), (9, 153086549), (11, 125252631), (21, 65608521), (33, 41750877), (63, 21869507), (77, 17893233), (99, 13916959), (231, 5964411), (693, 1988137)]