2252939661

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257273}}^1$

素因数の和:257425

約数の個数: 24

約数和(自身を含む): 3745909440

約数和(自身を除く): 1492969779

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 257273, 771819, 1800911, 2315457, 5402733, 16208199, 35760947, 107282841, 250326629, 321848523, 750979887, 2252939661]

約数ペア:

[(1, 2252939661), (3, 750979887), (7, 321848523), (9, 250326629), (21, 107282841), (63, 35760947), (139, 16208199), (417, 5402733), (973, 2315457), (1251, 1800911), (2919, 771819), (8757, 257273)]