3985947

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 6639360

約数和(自身を除く): 2653413

約数列:

[1, 3, 7, 9, 21, 63, 151, 419, 453, 1057, 1257, 1359, 2933, 3171, 3771, 8799, 9513, 26397, 63269, 189807, 442883, 569421, 1328649, 3985947]

約数ペア:

[(1, 3985947), (3, 1328649), (7, 569421), (9, 442883), (21, 189807), (63, 63269), (151, 26397), (419, 9513), (453, 8799), (1057, 3771), (1257, 3171), (1359, 2933)]