3994341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 6166272

約数和(自身を除く): 2171931

約数列:

[1, 3, 13, 23, 39, 61, 69, 73, 183, 219, 299, 793, 897, 949, 1403, 1679, 2379, 2847, 4209, 4453, 5037, 13359, 18239, 21827, 54717, 57889, 65481, 102419, 173667, 307257, 1331447, 3994341]

約数ペア:

[(1, 3994341), (3, 1331447), (13, 307257), (23, 173667), (39, 102419), (61, 65481), (69, 57889), (73, 54717), (183, 21827), (219, 18239), (299, 13359), (793, 5037), (897, 4453), (949, 4209), (1403, 2847), (1679, 2379)]