39755709

素因数分解:

$3^2\times 7^2\times {\mathrm{90149}}^1$

素因数の和:90169

約数の個数: 18

約数和(自身を含む): 66801150

約数和(自身を除く): 27045441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 90149, 270447, 631043, 811341, 1893129, 4417301, 5679387, 13251903, 39755709]

約数ペア:

[(1, 39755709), (3, 13251903), (7, 5679387), (9, 4417301), (21, 1893129), (49, 811341), (63, 631043), (147, 270447), (441, 90149)]