3123855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 6349824

約数和(自身を除く): 3225969

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 211, 235, 315, 329, 423, 633, 705, 987, 1055, 1477, 1645, 1899, 2115, 2961, 3165, 4431, 4935, 7385, 9495, 9917, 13293, 14805, 22155, 29751, 49585, 66465, 69419, 89253, 148755, 208257, 347095, 446265, 624771, 1041285, 3123855]

約数ペア:

[(1, 3123855), (3, 1041285), (5, 624771), (7, 446265), (9, 347095), (15, 208257), (21, 148755), (35, 89253), (45, 69419), (47, 66465), (63, 49585), (105, 29751), (141, 22155), (211, 14805), (235, 13293), (315, 9917), (329, 9495), (423, 7385), (633, 4935), (705, 4431), (987, 3165), (1055, 2961), (1477, 2115), (1645, 1899)]