127820121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 203255808

約数和(自身を除く): 75435687

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 2211, 2613, 4447, 9581, 13341, 28743, 48917, 57811, 146751, 173433, 297949, 635921, 893847, 1907763, 3277439, 3873337, 9832317, 11620011, 42606707, 127820121]

約数ペア:

[(1, 127820121), (3, 42606707), (11, 11620011), (13, 9832317), (33, 3873337), (39, 3277439), (67, 1907763), (143, 893847), (201, 635921), (429, 297949), (737, 173433), (871, 146751), (2211, 57811), (2613, 48917), (4447, 28743), (9581, 13341)]