1894293891

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 3418632000

約数和(自身を除く): 1524338109

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 97, 147, 189, 203, 261, 291, 441, 509, 609, 679, 783, 873, 1323, 1421, 1527, 1827, 2037, 2619, 2813, 3563, 4263, 4581, 4753, 5481, 6111, 8439, 10689, 12789, 13743, 14259, 14761, 18333, 19691, 24941, 25317, 32067, 38367, 42777, 44283, 49373, 59073, 74823, 75951, 96201, 103327, 128331, 132849, 137837, 148119, 177219, 224469, 309981, 345611, 398547, 413511, 444357, 531657, 673407, 723289, 929943, 1036833, 1240533, 1333071, 1431817, 2169867, 2419277, 2789829, 3110499, 3721599, 4295451, 6509601, 7257831, 9331497, 10022719, 12886353, 19528803, 21773493, 30068157, 38659059, 65320479, 70159033, 90204471, 210477099, 270613413, 631431297, 1894293891]

約数ペア:

[(1, 1894293891), (3, 631431297), (7, 270613413), (9, 210477099), (21, 90204471), (27, 70159033), (29, 65320479), (49, 38659059), (63, 30068157), (87, 21773493), (97, 19528803), (147, 12886353), (189, 10022719), (203, 9331497), (261, 7257831), (291, 6509601), (441, 4295451), (509, 3721599), (609, 3110499), (679, 2789829), (783, 2419277), (873, 2169867), (1323, 1431817), (1421, 1333071), (1527, 1240533), (1827, 1036833), (2037, 929943), (2619, 723289), (2813, 673407), (3563, 531657), (4263, 444357), (4581, 413511), (4753, 398547), (5481, 345611), (6111, 309981), (8439, 224469), (10689, 177219), (12789, 148119), (13743, 137837), (14259, 132849), (14761, 128331), (18333, 103327), (19691, 96201), (24941, 75951), (25317, 74823), (32067, 59073), (38367, 49373), (42777, 44283)]