57052989

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 98402304

約数和(自身を除く): 41349315

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 131, 217, 223, 279, 393, 651, 669, 917, 1179, 1561, 1953, 2007, 2751, 4061, 4683, 6913, 8253, 12183, 14049, 20739, 28427, 29213, 36549, 48391, 62217, 85281, 87639, 145173, 204491, 255843, 262917, 435519, 613473, 905603, 1840419, 2716809, 6339221, 8150427, 19017663, 57052989]

約数ペア:

[(1, 57052989), (3, 19017663), (7, 8150427), (9, 6339221), (21, 2716809), (31, 1840419), (63, 905603), (93, 613473), (131, 435519), (217, 262917), (223, 255843), (279, 204491), (393, 145173), (651, 87639), (669, 85281), (917, 62217), (1179, 48391), (1561, 36549), (1953, 29213), (2007, 28427), (2751, 20739), (4061, 14049), (4683, 12183), (6913, 8253)]