1132947

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 1724976

約数和(自身を除く): 592029

約数列:

[1, 3, 9, 27, 71, 81, 197, 213, 591, 639, 1773, 1917, 5319, 5751, 13987, 15957, 41961, 125883, 377649, 1132947]

約数ペア:

[(1, 1132947), (3, 377649), (9, 125883), (27, 41961), (71, 15957), (81, 13987), (197, 5751), (213, 5319), (591, 1917), (639, 1773)]