201958677

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{15881}}^1$

素因数の和:16050

約数の個数: 20

約数和(自身を含む): 303632076

約数和(自身を除く): 101673399

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 15881, 47643, 142929, 428787, 1286361, 2493317, 7479951, 22439853, 67319559, 201958677]

約数ペア:

[(1, 201958677), (3, 67319559), (9, 22439853), (27, 7479951), (81, 2493317), (157, 1286361), (471, 428787), (1413, 142929), (4239, 47643), (12717, 15881)]