21103729902

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1667}}^1\times {\mathrm{10193}}^1$

素因数の和:11894

約数の個数: 64

約数和(自身を含む): 48970344960

約数和(自身を除く): 27866615058

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1667, 3334, 5001, 10002, 10193, 15003, 20386, 30006, 30579, 38341, 45009, 61158, 76682, 90018, 91737, 115023, 183474, 230046, 234439, 275211, 345069, 468878, 550422, 690138, 703317, 1035207, 1406634, 2070414, 2109951, 4219902, 6329853, 12659706, 16991731, 33983462, 50975193, 101950386, 152925579, 305851158, 390809813, 458776737, 781619626, 917553474, 1172429439, 2344858878, 3517288317, 7034576634, 10551864951, 21103729902]

約数ペア:

[(1, 21103729902), (2, 10551864951), (3, 7034576634), (6, 3517288317), (9, 2344858878), (18, 1172429439), (23, 917553474), (27, 781619626), (46, 458776737), (54, 390809813), (69, 305851158), (138, 152925579), (207, 101950386), (414, 50975193), (621, 33983462), (1242, 16991731), (1667, 12659706), (3334, 6329853), (5001, 4219902), (10002, 2109951), (10193, 2070414), (15003, 1406634), (20386, 1035207), (30006, 703317), (30579, 690138), (38341, 550422), (45009, 468878), (61158, 345069), (76682, 275211), (90018, 234439), (91737, 230046), (115023, 183474)]