12178419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 5706381

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3449, 3531, 10347, 37939, 113817, 369043, 1107129, 4059473, 12178419]

約数ペア:

[(1, 12178419), (3, 4059473), (11, 1107129), (33, 369043), (107, 113817), (321, 37939), (1177, 10347), (3449, 3531)]