617466339

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 1099358208

約数和(自身を除く): 481891869

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 71, 73, 93, 183, 213, 217, 219, 279, 427, 497, 511, 549, 639, 651, 657, 1281, 1491, 1533, 1891, 1953, 2201, 2263, 3843, 4331, 4453, 4473, 4599, 5183, 5673, 6603, 6789, 12993, 13237, 13359, 15407, 15549, 15841, 17019, 19809, 20367, 30317, 31171, 36281, 38979, 39711, 40077, 46221, 46647, 47523, 90951, 93513, 108843, 119133, 134261, 138043, 138663, 142569, 160673, 272853, 280539, 316163, 326529, 402783, 414129, 482019, 939827, 948489, 966301, 1124711, 1208349, 1242387, 1446057, 2213141, 2819481, 2845467, 2898903, 3374133, 6639423, 8458443, 8696709, 9801053, 10122399, 19918269, 29403159, 68607371, 88209477, 205822113, 617466339]

約数ペア:

[(1, 617466339), (3, 205822113), (7, 88209477), (9, 68607371), (21, 29403159), (31, 19918269), (61, 10122399), (63, 9801053), (71, 8696709), (73, 8458443), (93, 6639423), (183, 3374133), (213, 2898903), (217, 2845467), (219, 2819481), (279, 2213141), (427, 1446057), (497, 1242387), (511, 1208349), (549, 1124711), (639, 966301), (651, 948489), (657, 939827), (1281, 482019), (1491, 414129), (1533, 402783), (1891, 326529), (1953, 316163), (2201, 280539), (2263, 272853), (3843, 160673), (4331, 142569), (4453, 138663), (4473, 138043), (4599, 134261), (5183, 119133), (5673, 108843), (6603, 93513), (6789, 90951), (12993, 47523), (13237, 46647), (13359, 46221), (15407, 40077), (15549, 39711), (15841, 38979), (17019, 36281), (19809, 31171), (20367, 30317)]