12356973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 18969600

約数和(自身を除く): 6612627

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 569, 1143, 1707, 2413, 5121, 7239, 10811, 21717, 32433, 72263, 97299, 216789, 650367, 1372997, 4118991, 12356973]

約数ペア:

[(1, 12356973), (3, 4118991), (9, 1372997), (19, 650367), (57, 216789), (127, 97299), (171, 72263), (381, 32433), (569, 21717), (1143, 10811), (1707, 7239), (2413, 5121)]