26397441

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7386

約数の個数: 32

約数和(自身を含む): 47052800

約数和(自身を除く): 20655359

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7351, 22053, 51457, 66159, 139669, 154371, 198477, 419007, 463113, 977683, 1257021, 1389339, 2933049, 3771063, 8799147, 26397441]

約数ペア:

[(1, 26397441), (3, 8799147), (7, 3771063), (9, 2933049), (19, 1389339), (21, 1257021), (27, 977683), (57, 463113), (63, 419007), (133, 198477), (171, 154371), (189, 139669), (399, 66159), (513, 51457), (1197, 22053), (3591, 7351)]