87630417

素因数分解:

$3^5\times 7^1\times {\mathrm{51517}}^1$

素因数の和:51539

約数の個数: 24

約数和(自身を含む): 150020416

約数和(自身を除く): 62389999

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51517, 154551, 360619, 463653, 1081857, 1390959, 3245571, 4172877, 9736713, 12518631, 29210139, 87630417]

約数ペア:

[(1, 87630417), (3, 29210139), (7, 12518631), (9, 9736713), (21, 4172877), (27, 3245571), (63, 1390959), (81, 1081857), (189, 463653), (243, 360619), (567, 154551), (1701, 51517)]