72487917

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{63419}}^1$

素因数の和:63552

約数の個数: 12

約数和(自身を含む): 105530880

約数和(自身を除く): 33042963

約数列:

[1, 3, 9, 127, 381, 1143, 63419, 190257, 570771, 8054213, 24162639, 72487917]

約数ペア:

[(1, 72487917), (3, 24162639), (9, 8054213), (127, 570771), (381, 190257), (1143, 63419)]