888973947

素因数分解:

$3^7\times {\mathrm{406481}}^1$

素因数の和:406502

約数の個数: 16

約数和(自身を含む): 1333260960

約数和(自身を除く): 444287013

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 406481, 1219443, 3658329, 10974987, 32924961, 98774883, 296324649, 888973947]

約数ペア:

[(1, 888973947), (3, 296324649), (9, 98774883), (27, 32924961), (81, 10974987), (243, 3658329), (729, 1219443), (2187, 406481)]