259019397

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 482549760

約数和(自身を除く): 223530363

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 819, 987, 1269, 1833, 2243, 2457, 2961, 4277, 5499, 6729, 8883, 12831, 15701, 16497, 20187, 29159, 38493, 47103, 60561, 87477, 105421, 115479, 141309, 204113, 262431, 316263, 423927, 612339, 737947, 787293, 948789, 1370473, 1837017, 2213841, 2846367, 4111419, 5511051, 6641523, 9593311, 12334257, 19924569, 28779933, 37002771, 86339799, 259019397]

約数ペア:

[(1, 259019397), (3, 86339799), (7, 37002771), (9, 28779933), (13, 19924569), (21, 12334257), (27, 9593311), (39, 6641523), (47, 5511051), (63, 4111419), (91, 2846367), (117, 2213841), (141, 1837017), (189, 1370473), (273, 948789), (329, 787293), (351, 737947), (423, 612339), (611, 423927), (819, 316263), (987, 262431), (1269, 204113), (1833, 141309), (2243, 115479), (2457, 105421), (2961, 87477), (4277, 60561), (5499, 47103), (6729, 38493), (8883, 29159), (12831, 20187), (15701, 16497)]