131267853

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{205427}}^1$

素因数の和:205504

約数の個数: 12

約数和(自身を含む): 192280608

約数和(自身を除く): 61012755

約数列:

[1, 3, 9, 71, 213, 639, 205427, 616281, 1848843, 14585317, 43755951, 131267853]

約数ペア:

[(1, 131267853), (3, 43755951), (9, 14585317), (71, 1848843), (213, 616281), (639, 205427)]