1999598751

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{454351}}^1$

素因数の和:454523

約数の個数: 16

約数和(自身を含む): 2980549120

約数和(自身を除く): 980950369

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 454351, 1363053, 4089159, 12267477, 74059213, 222177639, 666532917, 1999598751]

約数ペア:

[(1, 1999598751), (3, 666532917), (9, 222177639), (27, 74059213), (163, 12267477), (489, 4089159), (1467, 1363053), (4401, 454351)]