12865677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 19764864

約数和(自身を除く): 6899187

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 257, 407, 451, 771, 1221, 1353, 1517, 2827, 4551, 8481, 9509, 10537, 16687, 28527, 31611, 50061, 104599, 115907, 313797, 347721, 389869, 1169607, 4288559, 12865677]

約数ペア:

[(1, 12865677), (3, 4288559), (11, 1169607), (33, 389869), (37, 347721), (41, 313797), (111, 115907), (123, 104599), (257, 50061), (407, 31611), (451, 28527), (771, 16687), (1221, 10537), (1353, 9509), (1517, 8481), (2827, 4551)]