4909947

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 7704576

約数和(自身を除く): 2794629

約数列:

[1, 3, 7, 21, 49, 127, 147, 263, 381, 789, 889, 1841, 2667, 5523, 6223, 12887, 18669, 33401, 38661, 100203, 233807, 701421, 1636649, 4909947]

約数ペア:

[(1, 4909947), (3, 1636649), (7, 701421), (21, 233807), (49, 100203), (127, 38661), (147, 33401), (263, 18669), (381, 12887), (789, 6223), (889, 5523), (1841, 2667)]