27666243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 45741696

約数和(自身を除く): 18075453

約数列:

[1, 3, 9, 11, 33, 43, 67, 97, 99, 129, 201, 291, 387, 473, 603, 737, 873, 1067, 1419, 2211, 2881, 3201, 4171, 4257, 6499, 6633, 8643, 9603, 12513, 19497, 25929, 31691, 37539, 45881, 58491, 71489, 95073, 137643, 214467, 279457, 285219, 412929, 643401, 838371, 2515113, 3074027, 9222081, 27666243]

約数ペア:

[(1, 27666243), (3, 9222081), (9, 3074027), (11, 2515113), (33, 838371), (43, 643401), (67, 412929), (97, 285219), (99, 279457), (129, 214467), (201, 137643), (291, 95073), (387, 71489), (473, 58491), (603, 45881), (737, 37539), (873, 31691), (1067, 25929), (1419, 19497), (2211, 12513), (2881, 9603), (3201, 8643), (4171, 6633), (4257, 6499)]