260048691

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 463733760

約数和(自身を除く): 203685069

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 63, 111, 123, 189, 259, 287, 333, 369, 777, 861, 907, 999, 1107, 1517, 2331, 2583, 2721, 4551, 6349, 6993, 7749, 8163, 10619, 13653, 19047, 24489, 31857, 33559, 37187, 40959, 57141, 95571, 100677, 111561, 171423, 234913, 260309, 286713, 302031, 334683, 704739, 780927, 906093, 1004049, 1375919, 2114217, 2342781, 4127757, 6342651, 7028343, 9631433, 12383271, 28894299, 37149813, 86682897, 260048691]

約数ペア:

[(1, 260048691), (3, 86682897), (7, 37149813), (9, 28894299), (21, 12383271), (27, 9631433), (37, 7028343), (41, 6342651), (63, 4127757), (111, 2342781), (123, 2114217), (189, 1375919), (259, 1004049), (287, 906093), (333, 780927), (369, 704739), (777, 334683), (861, 302031), (907, 286713), (999, 260309), (1107, 234913), (1517, 171423), (2331, 111561), (2583, 100677), (2721, 95571), (4551, 57141), (6349, 40959), (6993, 37187), (7749, 33559), (8163, 31857), (10619, 24489), (13653, 19047)]