26940543

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 42134400

約数和(自身を除く): 15193857

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1399, 2751, 4197, 6419, 9793, 19257, 29379, 68551, 183269, 205653, 549807, 1282883, 3848649, 8980181, 26940543]

約数ペア:

[(1, 26940543), (3, 8980181), (7, 3848649), (21, 1282883), (49, 549807), (131, 205653), (147, 183269), (393, 68551), (917, 29379), (1399, 19257), (2751, 9793), (4197, 6419)]