26447841

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 43902144

約数和(自身を除く): 17454303

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 2131, 4137, 6393, 12411, 14917, 19179, 44751, 134253, 419807, 1259421, 2938649, 3778263, 8815947, 26447841]

約数ペア:

[(1, 26447841), (3, 8815947), (7, 3778263), (9, 2938649), (21, 1259421), (63, 419807), (197, 134253), (591, 44751), (1379, 19179), (1773, 14917), (2131, 12411), (4137, 6393)]