87497739

素因数分解:

$3^5\times 7^1\times {\mathrm{51439}}^1$

素因数の和:51461

約数の個数: 24

約数和(自身を含む): 149793280

約数和(自身を除く): 62295541

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51439, 154317, 360073, 462951, 1080219, 1388853, 3240657, 4166559, 9721971, 12499677, 29165913, 87497739]

約数ペア:

[(1, 87497739), (3, 29165913), (7, 12499677), (9, 9721971), (21, 4166559), (27, 3240657), (63, 1388853), (81, 1080219), (189, 462951), (243, 360073), (567, 154317), (1701, 51439)]