20061621

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15809}}^1$

素因数の和:15865

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 10293579

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15809, 47427, 142281, 426843, 743023, 2229069, 6687207, 20061621]

約数ペア:

[(1, 20061621), (3, 6687207), (9, 2229069), (27, 743023), (47, 426843), (141, 142281), (423, 47427), (1269, 15809)]