157202289

素因数分解:

$3^6\times {\mathrm{223}}^1\times {\mathrm{967}}^1$

素因数の和:1208

約数の個数: 28

約数和(自身を含む): 236997376

約数和(自身を除く): 79795087

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 729, 967, 2007, 2901, 6021, 8703, 18063, 26109, 54189, 78327, 162567, 215641, 234981, 646923, 704943, 1940769, 5822307, 17466921, 52400763, 157202289]

約数ペア:

[(1, 157202289), (3, 52400763), (9, 17466921), (27, 5822307), (81, 1940769), (223, 704943), (243, 646923), (669, 234981), (729, 215641), (967, 162567), (2007, 78327), (2901, 54189), (6021, 26109), (8703, 18063)]