2787805.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 94464000

約数和(自身を除く): 43971327

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 149, 163, 189, 231, 297, 447, 489, 693, 1043, 1141, 1341, 1467, 1639, 1793, 2079, 3129, 3423, 4023, 4401, 4917, 5379, 9387, 10269, 11473, 12551, 14751, 16137, 24287, 28161, 30807, 34419, 37653, 44253, 48411, 72861, 103257, 112959, 170009, 218583, 267157, 309771, 338877, 510027, 655749, 801471, 1530081, 1870099, 2404413, 4590243, 5610297, 7213239, 16830891, 50492673]

約数ペア:

[(1, 50492673), (3, 16830891), (7, 7213239), (9, 5610297), (11, 4590243), (21, 2404413), (27, 1870099), (33, 1530081), (63, 801471), (77, 655749), (99, 510027), (149, 338877), (163, 309771), (189, 267157), (231, 218583), (297, 170009), (447, 112959), (489, 103257), (693, 72861), (1043, 48411), (1141, 44253), (1341, 37653), (1467, 34419), (1639, 30807), (1793, 28161), (2079, 24287), (3129, 16137), (3423, 14751), (4023, 12551), (4401, 11473), (4917, 10269), (5379, 9387)]