27822249

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 52782912

約数和(自身を除く): 24960663

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 211, 273, 299, 441, 483, 633, 637, 819, 897, 1127, 1449, 1477, 1899, 1911, 2093, 2691, 2743, 3381, 4431, 4853, 5733, 6279, 8229, 10143, 10339, 13293, 14559, 14651, 18837, 19201, 24687, 31017, 33971, 43677, 43953, 57603, 63089, 93051, 101913, 131859, 134407, 172809, 189267, 237797, 305739, 403221, 441623, 567801, 713391, 1209663, 1324869, 2140173, 3091361, 3974607, 9274083, 27822249]

約数ペア:

[(1, 27822249), (3, 9274083), (7, 3974607), (9, 3091361), (13, 2140173), (21, 1324869), (23, 1209663), (39, 713391), (49, 567801), (63, 441623), (69, 403221), (91, 305739), (117, 237797), (147, 189267), (161, 172809), (207, 134407), (211, 131859), (273, 101913), (299, 93051), (441, 63089), (483, 57603), (633, 43953), (637, 43677), (819, 33971), (897, 31017), (1127, 24687), (1449, 19201), (1477, 18837), (1899, 14651), (1911, 14559), (2093, 13293), (2691, 10339), (2743, 10143), (3381, 8229), (4431, 6279), (4853, 5733)]