121111137

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15137}}^1$

素因数の和:15277

約数の個数: 24

約数和(自身を含む): 201517056

約数和(自身を除く): 80405919

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 15137, 45411, 105959, 136233, 317877, 953631, 1922399, 5767197, 13456793, 17301591, 40370379, 121111137]

約数ペア:

[(1, 121111137), (3, 40370379), (7, 17301591), (9, 13456793), (21, 5767197), (63, 1922399), (127, 953631), (381, 317877), (889, 136233), (1143, 105959), (2667, 45411), (8001, 15137)]