13248639

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{3671}}^1$

素因数の和:4078

約数の個数: 12

約数和(自身を含む): 19189872

約数和(自身を除く): 5941233

約数列:

[1, 3, 9, 401, 1203, 3609, 3671, 11013, 33039, 1472071, 4416213, 13248639]

約数ペア:

[(1, 13248639), (3, 4416213), (9, 1472071), (401, 33039), (1203, 11013), (3609, 3671)]