1896820281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 3109847040

約数和(自身を除く): 1213026759

約数列:

[1, 3, 9, 23, 27, 31, 37, 69, 93, 111, 207, 279, 333, 621, 713, 837, 851, 999, 1147, 2139, 2553, 2663, 3441, 6417, 7659, 7989, 10323, 19251, 22977, 23967, 26381, 30969, 61249, 71901, 79143, 82553, 98531, 183747, 237429, 247659, 295593, 551241, 712287, 742977, 886779, 1653723, 1898719, 2228931, 2266213, 2660337, 3054461, 5696157, 6798639, 9163383, 17088471, 20395917, 27490149, 51265413, 61187751, 70252603, 82470447, 210757809, 632273427, 1896820281]

約数ペア:

[(1, 1896820281), (3, 632273427), (9, 210757809), (23, 82470447), (27, 70252603), (31, 61187751), (37, 51265413), (69, 27490149), (93, 20395917), (111, 17088471), (207, 9163383), (279, 6798639), (333, 5696157), (621, 3054461), (713, 2660337), (837, 2266213), (851, 2228931), (999, 1898719), (1147, 1653723), (2139, 886779), (2553, 742977), (2663, 712287), (3441, 551241), (6417, 295593), (7659, 247659), (7989, 237429), (10323, 183747), (19251, 98531), (22977, 82553), (23967, 79143), (26381, 71901), (30969, 61249)]