39540519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 60508032

約数和(自身を除く): 20967513

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 2851, 4623, 8553, 13869, 25659, 65573, 191017, 196719, 573051, 590157, 1719153, 4393391, 13180173, 39540519]

約数ペア:

[(1, 39540519), (3, 13180173), (9, 4393391), (23, 1719153), (67, 590157), (69, 573051), (201, 196719), (207, 191017), (603, 65573), (1541, 25659), (2851, 13869), (4623, 8553)]