203777973

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 350052352

約数和(自身を除く): 146274379

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 151, 217, 279, 453, 651, 691, 1057, 1359, 1953, 2073, 3171, 4681, 4837, 6219, 9513, 14043, 14511, 21421, 32767, 42129, 43533, 64263, 98301, 104341, 149947, 192789, 294903, 313023, 449841, 730387, 939069, 1349523, 2191161, 3234571, 6573483, 9703713, 22641997, 29111139, 67925991, 203777973]

約数ペア:

[(1, 203777973), (3, 67925991), (7, 29111139), (9, 22641997), (21, 9703713), (31, 6573483), (63, 3234571), (93, 2191161), (151, 1349523), (217, 939069), (279, 730387), (453, 449841), (651, 313023), (691, 294903), (1057, 192789), (1359, 149947), (1953, 104341), (2073, 98301), (3171, 64263), (4681, 43533), (4837, 42129), (6219, 32767), (9513, 21421), (14043, 14511)]