87649641

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{170857}}^1$

素因数の和:170885

約数の個数: 16

約数和(自身を含む): 136686400

約数和(自身を除く): 49036759

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 170857, 512571, 1537713, 3246283, 4613139, 9738849, 29216547, 87649641]

約数ペア:

[(1, 87649641), (3, 29216547), (9, 9738849), (19, 4613139), (27, 3246283), (57, 1537713), (171, 512571), (513, 170857)]