1901473623

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 3356907840

約数和(自身を除く): 1455434217

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 233, 259, 333, 389, 567, 699, 777, 999, 1167, 1631, 2097, 2331, 2723, 2997, 3501, 4893, 6291, 6993, 8169, 8621, 10503, 14393, 14679, 18873, 20979, 24507, 25863, 31509, 43179, 44037, 60347, 73521, 77589, 90637, 100751, 129537, 132111, 181041, 220563, 232767, 271911, 302253, 388611, 543123, 634459, 698301, 815733, 906759, 1165833, 1629369, 1903377, 2447199, 2720277, 3353569, 4888107, 5710131, 7341597, 8160831, 10060707, 17130393, 23474983, 30182121, 51391179, 70424949, 90546363, 211274847, 271639089, 633824541, 1901473623]

約数ペア:

[(1, 1901473623), (3, 633824541), (7, 271639089), (9, 211274847), (21, 90546363), (27, 70424949), (37, 51391179), (63, 30182121), (81, 23474983), (111, 17130393), (189, 10060707), (233, 8160831), (259, 7341597), (333, 5710131), (389, 4888107), (567, 3353569), (699, 2720277), (777, 2447199), (999, 1903377), (1167, 1629369), (1631, 1165833), (2097, 906759), (2331, 815733), (2723, 698301), (2997, 634459), (3501, 543123), (4893, 388611), (6291, 302253), (6993, 271911), (8169, 232767), (8621, 220563), (10503, 181041), (14393, 132111), (14679, 129537), (18873, 100751), (20979, 90637), (24507, 77589), (25863, 73521), (31509, 60347), (43179, 44037)]