398796363

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{134683}}^1$

素因数の和:134743

約数の個数: 24

約数和(自身を含む): 672342528

約数和(自身を除く): 273546165

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 134683, 404049, 942781, 1212147, 2828343, 6330101, 8485029, 18990303, 44310707, 56970909, 132932121, 398796363]

約数ペア:

[(1, 398796363), (3, 132932121), (7, 56970909), (9, 44310707), (21, 18990303), (47, 8485029), (63, 6330101), (141, 2828343), (329, 1212147), (423, 942781), (987, 404049), (2961, 134683)]