289370367

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 218661633

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 149, 297, 351, 429, 447, 503, 1287, 1341, 1509, 1639, 1937, 3861, 4023, 4527, 4917, 5533, 5811, 6539, 13581, 14751, 16599, 17433, 19617, 21307, 44253, 49797, 52299, 58851, 63921, 71929, 74947, 149391, 176553, 191763, 215787, 224841, 575289, 647361, 674523, 824417, 974311, 1942083, 2023569, 2473251, 2922933, 7419753, 8768799, 10717421, 22259259, 26306397, 32152263, 96456789, 289370367]

約数ペア:

[(1, 289370367), (3, 96456789), (9, 32152263), (11, 26306397), (13, 22259259), (27, 10717421), (33, 8768799), (39, 7419753), (99, 2922933), (117, 2473251), (143, 2023569), (149, 1942083), (297, 974311), (351, 824417), (429, 674523), (447, 647361), (503, 575289), (1287, 224841), (1341, 215787), (1509, 191763), (1639, 176553), (1937, 149391), (3861, 74947), (4023, 71929), (4527, 63921), (4917, 58851), (5533, 52299), (5811, 49797), (6539, 44253), (13581, 21307), (14751, 19617), (16599, 17433)]