286969473

素因数分解:

$3^4\times 7^1\times {\mathrm{506119}}^1$

素因数の和:506138

約数の個数: 20

約数和(自身を含む): 489924160

約数和(自身を除く): 202954687

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 506119, 1518357, 3542833, 4555071, 10628499, 13665213, 31885497, 40995639, 95656491, 286969473]

約数ペア:

[(1, 286969473), (3, 95656491), (7, 40995639), (9, 31885497), (21, 13665213), (27, 10628499), (63, 4555071), (81, 3542833), (189, 1518357), (567, 506119)]