2062809

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3444480

約数和(自身を除く): 1381671

約数列:

[1, 3, 7, 9, 21, 63, 137, 239, 411, 717, 959, 1233, 1673, 2151, 2877, 5019, 8631, 15057, 32743, 98229, 229201, 294687, 687603, 2062809]

約数ペア:

[(1, 2062809), (3, 687603), (7, 294687), (9, 229201), (21, 98229), (63, 32743), (137, 15057), (239, 8631), (411, 5019), (717, 2877), (959, 2151), (1233, 1673)]