160998921

素因数分解:

$3^6\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1108

約数の個数: 28

約数和(自身を含む): 242580420

約数和(自身を除く): 81581499

約数列:

[1, 3, 9, 27, 81, 243, 269, 729, 807, 821, 2421, 2463, 7263, 7389, 21789, 22167, 65367, 66501, 196101, 199503, 220849, 598509, 662547, 1987641, 5962923, 17888769, 53666307, 160998921]

約数ペア:

[(1, 160998921), (3, 53666307), (9, 17888769), (27, 5962923), (81, 1987641), (243, 662547), (269, 598509), (729, 220849), (807, 199503), (821, 196101), (2421, 66501), (2463, 65367), (7263, 22167), (7389, 21789)]