358542639

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 663040000

約数和(自身を除く): 304497361

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 273, 351, 511, 657, 819, 949, 1533, 1971, 1999, 2457, 2847, 4599, 5997, 6643, 8541, 13797, 13993, 17991, 19929, 25623, 25987, 41979, 53973, 59787, 77961, 125937, 145927, 179361, 181909, 233883, 377811, 437781, 545727, 701649, 1021489, 1313343, 1637181, 1897051, 3064467, 3940029, 4911543, 5691153, 9193401, 13279357, 17073459, 27580203, 39838071, 51220377, 119514213, 358542639]

約数ペア:

[(1, 358542639), (3, 119514213), (7, 51220377), (9, 39838071), (13, 27580203), (21, 17073459), (27, 13279357), (39, 9193401), (63, 5691153), (73, 4911543), (91, 3940029), (117, 3064467), (189, 1897051), (219, 1637181), (273, 1313343), (351, 1021489), (511, 701649), (657, 545727), (819, 437781), (949, 377811), (1533, 233883), (1971, 181909), (1999, 179361), (2457, 145927), (2847, 125937), (4599, 77961), (5997, 59787), (6643, 53973), (8541, 41979), (13797, 25987), (13993, 25623), (17991, 19929)]