2830149

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 1887291

約数列:

[1, 3, 7, 9, 21, 63, 167, 269, 501, 807, 1169, 1503, 1883, 2421, 3507, 5649, 10521, 16947, 44923, 134769, 314461, 404307, 943383, 2830149]

約数ペア:

[(1, 2830149), (3, 943383), (7, 404307), (9, 314461), (21, 134769), (63, 44923), (167, 16947), (269, 10521), (501, 5649), (807, 3507), (1169, 2421), (1503, 1883)]