81282243

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{25633}}^1$

素因数の和:25794

約数の個数: 16

約数和(自身を含む): 124683776

約数和(自身を除く): 43401533

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 25633, 76899, 179431, 538293, 3870583, 11611749, 27094081, 81282243]

約数ペア:

[(1, 81282243), (3, 27094081), (7, 11611749), (21, 3870583), (151, 538293), (453, 179431), (1057, 76899), (3171, 25633)]