39742713

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 59661056

約数和(自身を除く): 19918343

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 787, 1629, 2361, 5611, 7083, 16833, 24397, 50499, 73191, 142447, 219573, 427341, 1282023, 4415857, 13247571, 39742713]

約数ペア:

[(1, 39742713), (3, 13247571), (9, 4415857), (31, 1282023), (93, 427341), (181, 219573), (279, 142447), (543, 73191), (787, 50499), (1629, 24397), (2361, 16833), (5611, 7083)]