27290403

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3296

約数の個数: 36

約数和(自身を含む): 48283560

約数和(自身を除く): 20993157

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3257, 8379, 9771, 22799, 29313, 61883, 68397, 159593, 185649, 205191, 433181, 478779, 556947, 1299543, 1436337, 3032267, 3898629, 9096801, 27290403]

約数ペア:

[(1, 27290403), (3, 9096801), (7, 3898629), (9, 3032267), (19, 1436337), (21, 1299543), (49, 556947), (57, 478779), (63, 433181), (133, 205191), (147, 185649), (171, 159593), (399, 68397), (441, 61883), (931, 29313), (1197, 22799), (2793, 9771), (3257, 8379)]