205656677811

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{161543}}^1$

素因数の和:161615

約数の個数: 72

約数和(自身を含む): 344344605696

約数和(自身を除く): 138687927885

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 169, 243, 279, 351, 403, 507, 837, 1053, 1209, 1521, 2511, 3159, 3627, 4563, 5239, 7533, 10881, 13689, 15717, 32643, 41067, 47151, 97929, 141453, 161543, 424359, 484629, 1273077, 1453887, 2100059, 4361661, 5007833, 6300177, 13084983, 15023499, 18900531, 27300767, 39254949, 45070497, 56701593, 65101829, 81902301, 135211491, 170104779, 195305487, 245706903, 405634473, 510314337, 585916461, 737120709, 846323777, 1216903419, 1757749383, 2211362127, 2538971331, 5273248149, 6634086381, 7616913993, 15819744447, 22850741979, 68552225937, 205656677811]

約数ペア:

[(1, 205656677811), (3, 68552225937), (9, 22850741979), (13, 15819744447), (27, 7616913993), (31, 6634086381), (39, 5273248149), (81, 2538971331), (93, 2211362127), (117, 1757749383), (169, 1216903419), (243, 846323777), (279, 737120709), (351, 585916461), (403, 510314337), (507, 405634473), (837, 245706903), (1053, 195305487), (1209, 170104779), (1521, 135211491), (2511, 81902301), (3159, 65101829), (3627, 56701593), (4563, 45070497), (5239, 39254949), (7533, 27300767), (10881, 18900531), (13689, 15023499), (15717, 13084983), (32643, 6300177), (41067, 5007833), (47151, 4361661), (97929, 2100059), (141453, 1453887), (161543, 1273077), (424359, 484629)]