248185509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:20005

約数の個数: 32

約数和(自身を含む): 402192000

約数和(自身を除く): 154006491

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 19949, 59847, 219439, 259337, 578521, 658317, 778011, 1735563, 2852707, 6363731, 7520773, 8558121, 19091193, 22562319, 82728503, 248185509]

約数ペア:

[(1, 248185509), (3, 82728503), (11, 22562319), (13, 19091193), (29, 8558121), (33, 7520773), (39, 6363731), (87, 2852707), (143, 1735563), (319, 778011), (377, 658317), (429, 578521), (957, 259337), (1131, 219439), (4147, 59847), (12441, 19949)]