274245867

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 479381760

約数和(自身を除く): 205135893

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 399, 591, 1163, 1197, 1379, 1773, 3489, 3743, 4137, 8141, 10467, 11229, 12411, 22097, 24423, 26201, 33687, 66291, 73269, 78603, 154679, 198873, 229111, 235809, 464037, 687333, 1392111, 1603777, 2061999, 4353109, 4811331, 13059327, 14433993, 30471763, 39177981, 91415289, 274245867]

約数ペア:

[(1, 274245867), (3, 91415289), (7, 39177981), (9, 30471763), (19, 14433993), (21, 13059327), (57, 4811331), (63, 4353109), (133, 2061999), (171, 1603777), (197, 1392111), (399, 687333), (591, 464037), (1163, 235809), (1197, 229111), (1379, 198873), (1773, 154679), (3489, 78603), (3743, 73269), (4137, 66291), (8141, 33687), (10467, 26201), (11229, 24423), (12411, 22097)]