203996637

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8471

約数の個数: 40

約数和(自身を含む): 342486144

約数和(自身を除く): 138489507

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 8423, 24219, 25269, 75807, 109499, 193729, 227421, 328497, 581187, 682263, 985491, 1743561, 2518477, 2956473, 5230683, 7555431, 8869419, 15692049, 22666293, 67998879, 203996637]

約数ペア:

[(1, 203996637), (3, 67998879), (9, 22666293), (13, 15692049), (23, 8869419), (27, 7555431), (39, 5230683), (69, 2956473), (81, 2518477), (117, 1743561), (207, 985491), (299, 682263), (351, 581187), (621, 328497), (897, 227421), (1053, 193729), (1863, 109499), (2691, 75807), (8073, 25269), (8423, 24219)]