207675783

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 367701984

約数和(自身を除く): 160026201

約数列:

[1, 3, 7, 9, 21, 37, 41, 53, 63, 111, 123, 159, 259, 287, 333, 369, 371, 477, 777, 861, 1113, 1517, 1681, 1961, 2173, 2331, 2583, 3339, 4551, 5043, 5883, 6519, 10619, 11767, 13653, 13727, 15129, 15211, 17649, 19557, 31857, 35301, 41181, 45633, 62197, 80401, 89093, 95571, 105903, 123543, 136899, 186591, 241203, 267279, 435379, 559773, 562807, 623651, 723609, 801837, 1306137, 1688421, 1870953, 3296441, 3918411, 5065263, 5612859, 9889323, 23075087, 29667969, 69225261, 207675783]

約数ペア:

[(1, 207675783), (3, 69225261), (7, 29667969), (9, 23075087), (21, 9889323), (37, 5612859), (41, 5065263), (53, 3918411), (63, 3296441), (111, 1870953), (123, 1688421), (159, 1306137), (259, 801837), (287, 723609), (333, 623651), (369, 562807), (371, 559773), (477, 435379), (777, 267279), (861, 241203), (1113, 186591), (1517, 136899), (1681, 123543), (1961, 105903), (2173, 95571), (2331, 89093), (2583, 80401), (3339, 62197), (4551, 45633), (5043, 41181), (5883, 35301), (6519, 31857), (10619, 19557), (11767, 17649), (13653, 15211), (13727, 15129)]