39387921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 54337920

約数和(自身を除く): 14949999

約数列:

[1, 3, 41, 103, 123, 309, 3109, 4223, 9327, 12669, 127469, 320227, 382407, 960681, 13129307, 39387921]

約数ペア:

[(1, 39387921), (3, 13129307), (41, 960681), (103, 382407), (123, 320227), (309, 127469), (3109, 12669), (4223, 9327)]