145329981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{7561}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 199636800

約数和(自身を除く): 54306819

約数列:

[1, 3, 43, 129, 149, 447, 6407, 7561, 19221, 22683, 325123, 975369, 1126589, 3379767, 48443327, 145329981]

約数ペア:

[(1, 145329981), (3, 48443327), (43, 3379767), (129, 1126589), (149, 975369), (447, 325123), (6407, 22683), (7561, 19221)]